NEWSPACE MARKET

NewSpace Market · Sector Catalogue

Star Trackers

Every unit we list in this sector — specifications, manufacturers and where to ask for a quote. Compiled from the live NewSpace Market catalogue.

61products
28manufacturers
15countries
33with datasheets
newspacemarket.com/catalogues/star-trackers/as of 15 October 2026

About this catalogue

What is inside

This catalogue lists 61 star trackers products offered by 28 manufacturers across 15 countries. Of those, 33 carry a manufacturer datasheet and 4 publish a price; the rest are quoted on request — normal in this market, where configuration drives cost.

Entries are grouped alphabetically by manufacturer. Every product links back to its page on newspacemarket.com, where you will find the full specification, the datasheet and a quote form that reaches the manufacturer directly.

Compiled 15 October 2026 from the live catalogue. Specifications are as published by the manufacturers; we normalise units but do not re-measure. Where a figure looked implausible it was left out rather than guessed.

Manufacturers by country

United States 4Germany 3Italy 3France 2Canada 2Denmark 2China 2Sweden 1Belgium 1South Africa 1Turkey 1India 1South Korea 1Spain 1Taiwan 1
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Overview

All products at a glance

ProductManufacturerCountryKey specificationPrice
A-STR Autonomous Star TrackerLeonardo SpA (Space Division)ItalyDetector: MPP CCD (radiation-hardened)on request
AA-STR Autonomous Star TrackerLeonardo SpA (Space Division)ItalyDetector: HAS APS (CMOS Active Pixel Sensor)on request
ADCS + Star TrackerTensor TechTaiwan—on request
ARGO 1.0 Star TrackerHipparcos S.r.l.ItalyInterface: RS422, SpaceWire, CANBus (redundant)on request
ARGO-2 High Performance Star Tracker System (HSTS-2)Tsd-spaceItalyNumber of cameras: Up to three 4Mpixel resolution camerason request
ASTRO 10 Star TrackerSafran Electronics Defense SpaceFranceType: Star trackeron request
ASTRO APS Autonomous Star SensorJena-Optronik—Field of view: 20 deg circularon request
ASTRO APS3 Autonomous Star SensorJena-Optronik—Field of view: 20 deg full-cone (circular)on request
ASTRO CL Star TrackerJena-Optronik—Field of view: 25 deg full-cone (circular)on request
ASTRO XP High Accuracy Star TrackerJena-Optronik—Architecture: Separate Optical Head (OH) + remote Electronics Unit (EU)on request
ASTROgyro Integrated Attitude Determination SystemJena-Optronik—Configuration: 2x AGS (star sensor) + 1x AGI (Inertial Reference Unit)on request
AURIGA CP Star TrackerSodernFranceArchitecture: Optical head; software on satellite OBCon request
Auriga Star TrackerSodernFrancePlatform compatibility: Small satellites from 6U and aboveon request
Blue Canyon Technologies nano star tracker (NST)Blue Canyon TechnologiesUnited States1p8s: 1 string × 8 Li-ion cells in serieson request
Compact Star TrackerAzmerit—Purpose: Orientation of spacecraft by the star field.on request
HORUS Star TrackerSodernFranceMass: <1.6 kgon request
HST-A1 Star TrackerTY-Space TechnologyChinaLens dimensions: 140x125x212 mm3on request
HYDRA Star TrackerSodernFrancePrecision xy: 2.8 arcsecon request
KSST-01 Star TrackerKairo SpaceSouth KoreaMeasurement: 3-axis attitude quaternionon request
MAI-SS Space SextantAdcole Space (Redwire)United StatesManufacturer: MAI€28 434
Micro Star SensorPyxis SpaceGermanyDimensions: <Ø70 mm × 100 mm€35 000
MicroSTSolar MEMS TechnologiesSpainType: Star tracker for microsatelliteson request
Multi-Head Star SensorPyxis SpaceGermanyPointing accuracy: <0.05° on all axes€30 000
n-ART ST 1U Star TrackerGumushTurkeyMass: 0.1 kgon request
n-ART ST 2U Star TrackerGumushTurkeyMass: 0.2 kgon request
n-ART ST 3U Star TrackerGumushTurkeyMass: 0.3 kgon request
Nano Star SensorPyxis SpaceGermanyDimensions: 36 × 36 × 46 mm³€10 000
Nano Star Tracker (NST)Blue Canyon TechnologiesUnited StatesEnvironmental qualification: Beyond GEVS level environmentson request
Nano Star TrackersBlue Canyon TechnologiesUnited StatesStandard nst - mass: .35 kgon request
Nano Star Trackers (NST)Blue Canyon TechnologiesUnited StatesStandard nst - mass: 0.35 kgon request
nanoSTSolar MEMS TechnologiesSpainInterface: Digital (RS422 / TTL)on request
NOVA and SUPERNOVA Star TrackersGimbal SpaceUnited StatesConfigurations: Low-cost and high-accuracy optionson request
NST-3 Nano Star TrackerTY-Space TechnologyChinaMass: <165 gon request
NST10-G1 Star TrackerTY-Space TechnologyChinaDimensions: Sensor+Baffle 56×47×86(mm³)on request
NST20-G2 Star TrackerTY-Space TechnologyChinaDimensions: Sensor+Baffle 90×100×268(mm³)on request
NST20-G3 Star TrackerTY-Space TechnologyChinaDimensions: Sensor+Baffle 90×100×268(mm³)on request
NST4S-A2 Star TrackerTY-Space TechnologyChinaDimensions: Sensor+Baffle 57×57×182(mm³)on request
NST5S-A1 Star TrackerTY-Space TechnologyChinaDimensions: Sensor+Baffle 57×57×168(mm³)on request
PST3S-H4 Star TrackerTY-Space TechnologyChinaDimensions (Sensor+Baffle): 33x33x98 mm3on request
PST3S-H5 Star TrackerTY-Space TechnologyChinaDimensions (Sensor+Baffle): 35.5x35.5x134 mm3on request
PST3S-K4 Star TrackerTY-Space TechnologyChinaDimensions (Sensor+Baffle): Baffle Folded: 40×40×34.6 (mm³)on request
PST4S-H1 Star TrackerTY-Space TechnologyChinaDimensions (Sensor+Baffle): 57x57x141 mm3on request
Redwire SpectraTRAC Star TrackerRedwire CorporationUnited StatesAccuracy (cross-axis / boresight): <6 arcsec / 27 arcsecon request
Sagitta Star TrackerarcsecBelgiumCross-boresight accuracy: 2" (1σ)on request
SASC Sub-Arcsecond Star CameraStarSpec TechnologiesCanadaFull-lost accuracy: < 1 arcsec @ 10 Hzon request
Scorpio Star TrackerarcsecBelgiumCross-boresight accuracy: 2" (1σ)on request
Sinclair Star Tracker (ST-16RT2)Sinclair Interplanetary (Rocket Lab)CanadaOn-orbit heritage: 78+ units across SkySat, BRITE, GHGSat, Landmapper-BC, M…on request
Sodern Auriga CPSodernFranceOperating temperature range: -20/+40 °Con request
Sodern Auriga SASodernFranceOperating temperature range: -20/+40 °Con request
ST200AAC Clyde SpaceSwedenAttitude accuracy (cross-boresight): <10 arcsec (1σ)on request
ST200Berlin Space TechnologiesGermanyAccuracy: 10 arcsecon request
ST400Berlin Space TechnologiesGermanyAccuracy: 5 arcsecon request
ST400AAC Clyde SpaceSwedenAttitude accuracy (cross-boresight): <3 arcsec (1σ)on request
Star SensorXi'an Institute of Optics and Precision Mechanics (XIOPM)ChinaType: Star tracker / star sensor for attitude determinationon request
Star TrackerHEX20IndiaField of view: 10°x10°on request
Star Tracker – CubeStarCubeSpace ADCSSouth AfricaManufacturer: CubeSpaceon request
STR-P3Space Inventor ApSDenmarkMsrp: €85.000on request
T1 Star TrackerTermaDenmarkTotal system mass: 1.53 kg (with electronic unit)on request
T3 Star TrackerTermaDenmarkMass: 350 g (complete integrated unit)on request
Twinkle Star TrackerarcsecBelgiumCross-boresight accuracy: 3" (1σ)on request
VST-68M, VST-41M Star TrackersVECTRONIC Aerospace GmbHGermanyDimensions (with baffle) vst-68m: 60 mm x 60 mm x 138 mmon request

Products

Products by manufacturer

AAC Clyde Space

Sweden · 1999 · 2 products

AAC Clyde Space provides small satellite technologies and space-based data services, offering end-to-end solutions from satellite components to data analytics for various applications.

AAC Clyde Space

ST200

The ST200 is a star tracker designed for small satellites, providing attitude determination capabilities.

Attitude accuracy (cross-boresight)<10 arcsec (1σ)
Attitude accuracy (roll)<30 arcsec (1σ)
Update rateUp to 5 Hz
Acquisition time<5 s (initial), <1 s (tracking)
Field of view15° x 15°
price on requestdatasheet
AAC Clyde Space

ST400

The ST400 is a high-performance star tracker designed for small satellite missions, offering precise attitude determination.

Attitude accuracy (cross-boresight)<3 arcsec (1σ)
Attitude accuracy (roll)<10 arcsec (1σ)
Update rateUp to 10 Hz
Acquisition time<2 s (initial), <0.2 s (tracking)
Field of view10° x 10°
price on requestdatasheet

Adcole Space (Redwire)

United States · 1957 · 1 product

Redwire is an integrated aerospace and defense company providing advanced technologies for space infrastructure, autonomous systems, and multi-domain operations to government agencies and defense cont

Adcole Space (Redwire)

MAI-SS Space Sextant

The MAI-SS Star Tracker is low in cost and intended for CubeSat and NanoSat missions. The unit is completely self-contained and features lost in space star identification. Just…

ManufacturerMAI
€28 434

arcsec

Belgium · 3 products

Arcsec designs and manufactures star trackers and reaction wheels, with over 100 systems sold and 5 years of flight heritage.

arcsec

Sagitta Star Tracker

The Sagitta star tracker is arcsec’s standard, fully autonomous star tracker designed to fit in a CubeSat. It features an integrated baffle to reduce stray light effects and

Cross-boresight accuracy2" (1σ)
Along-boresight accuracy10" (1σ)
Dimensions44 x 50 x 95 mm
Power1500 mW
Supply voltage5 V
price on requestdatasheet
arcsec

Scorpio Star Tracker

The Scorpio star tracker provides arc second range pointing accuracy for SmallSats and larger satellites, featuring custom algorithms for accuracy, robustness, and low computationa

Cross-boresight accuracy2" (1σ)
Around-boresight accuracy10" (1σ)
Dimensions72 x 72 x 162 mm
Power2000 mW
Supply voltage5 V
price on requestdatasheet
arcsec

Twinkle Star Tracker

The Twinkle Star Tracker provides arc second range pointing accuracy for CubeSats and large satellites, featuring custom algorithms optimized for accuracy, robustness, and low comp

Cross-boresight accuracy3" (1σ)
Around-boresight accuracy30" (1σ)
Dimensions20 x 20 x 40 mm
Power1000 mW
Supply voltage5 V
price on requestdatasheet

Azmerit

1 product

Azmerit (ООО «Азмерит») — Russian space industry enterprise, Moscow. Its products listed on NewSpace Market come from the Glavkosmos export catalogue.

Azmerit

Compact Star Tracker

A compact star tracker designed for small spacecraft (nano- and micro-satellites) to determine their orientation by the star field.

PurposeOrientation of spacecraft by the star field.
Year of release2017
Design life3 years in LEO (300-800 km)
Lead time6 months
Flight qualification of the productNo
price on request

Berlin Space Technologies

Germany · 2010 · 2 products

Berlin Space Technologies (BST) designs and mass manufactures small satellite systems and technologies, providing end-to-end solutions for space missions.

Berlin Space Technologies

ST200

The ST200 is a miniaturized, autonomous star tracker designed for CubeSats and nano-satellites, providing a full attitude solution.

Accuracy10 arcsec
Update rate5 Hz
Limiting magnitude6.0
Sun exclusion angle40°
Data interfaceUART (TTL), RS422 (optional)
price on requestdatasheet
Berlin Space Technologies

ST400

The ST400 is a high-precision star tracker developed in collaboration with AAC Hyperion, providing a full and autonomous attitude solution for demanding small satellite missions.

Accuracy5 arcsec
Update rate5 Hz
Limiting magnitude6.0
Sun exclusion angle40°
Data interfaceUART (TTL), RS422 (optional)
price on requestdatasheet

Blue Canyon Technologies

United States · 2008 · 4 products

Leading provider of small satellite buses, systems, and components for commercial, civil, and government space missions, a Raytheon (RTX) business.

Blue Canyon Technologies

Blue Canyon Technologies nano star tracker (NST)

The Blue Canyon Technologies nano star tracker (NST) is a flight-proven, high-performing, and reliable star tracker designed for spacecraft platforms, offering a low SWaP-C solutio

1p8s1 string × 8 Li-ion cells in series
2p8s2 strings × 8 Li-ion cells; ~2× energy of 1P8S
Ip8sIntegrated pack variant
ChemistryLi-ion
Compatible busesBCT XB3, XB6, XB12, XB16 (XB1 avionics stack)
price on request
Blue Canyon Technologies

Nano Star Tracker (NST)

Blue Canyon Technologies' flight-proven nano star tracker is a low SWaP-C, turnkey starlight-in/quaternion-out attitude sensor for standalone missions and constellations.

Environmental qualificationBeyond GEVS level environments
InterfaceStarlight-in, quaternion-out (turnkey)
Tracking sensitivityDown to 7.5 magnitude
On-board star catalogMore than 20,000 stars
price on request
Blue Canyon Technologies

Nano Star Trackers

A family of low SWaP-C nano star trackers from Blue Canyon Technologies offering lost-in-space star identification across three form factors with proven flight heritage.

Standard nst - mass.35 kg
Standard nst - dimensions10 x 5 x 5.5 cm
Standard nst - accuracy cross-boresight6 arcsec
Standard nst - accuracy about-boresight40 arcsec
Mid-extension nst - mass.45 kg
price on request
Blue Canyon Technologies

Nano Star Trackers (NST)

Blue Canyon Technologies' Nano Star Trackers (NST) are low SWaP-C attitude sensors offering lost-in-space star identification with flight-proven heritage.

Standard nst - mass0.35 kg
Standard nst - dimensions10 x 5 x 5.5 cm
Standard nst - accuracy cross-boresight6 arcsec
Standard nst - accuracy about-boresight40 arcsec
Mid-extension nst - mass0.45 kg
price on requestdatasheet

CubeSpace ADCS

South Africa · 1 product

South African manufacturer of space-proven, plug-and-play Attitude Determination and Control Systems (ADCS) for small satellites, with over a decade of flight heritage.

CubeSpace ADCS

Star Tracker – CubeStar

CubeStar is a medium-to-high accuracy miniature star tracker equipped with an external thread for the easy integration of a mission-specific baffle, allowing you to customize the…

ManufacturerCubeSpace
Lead time16 weeks
price on request

Gimbal Space

United States · 1 product

Gimbal Space designs and manufactures custom attitude determination and control systems (ADCS), including integrated systems, for customers with GNC teams.

Gimbal Space

NOVA and SUPERNOVA Star Trackers

Low-cost, high-accuracy star trackers with optional baffle for stray-light rejection — NOVA and SUPERNOVA configurations for smallsat attitude determination.

ConfigurationsLow-cost and high-accuracy options
AccessoriesBaffle available (stray-light rejection)
price on request

Gumush

Turkey · 3 products

Turkish space and aerospace technology company; satellite engineering services, space system components, and technical expertise for Turkey's growing commercial space sector.

Gumush

n-ART ST 1U Star Tracker

Gumush's n-ART ST 1U is a compact 0.1 kg star tracker for CubeSat and small satellite attitude determination, part of the n-ART family scaling from 1U to 3U form factors.

Mass0.1 kg
Form factor1U
FunctionAutonomous star-field attitude determination
Product familyn-ART ST (1U, 2U, 3U variants)
price on request
Gumush

n-ART ST 2U Star Tracker

Gumush's n-ART ST 2U is a 0.2 kg star tracker for small satellite attitude determination, the mid-size member of the n-ART family covering 1U to 3U configurations.

Mass0.2 kg
Form factor2U
FunctionAutonomous star-field attitude determination
Product familyn-ART ST (1U, 2U, 3U variants)
price on request
Gumush

n-ART ST 3U Star Tracker

Gumush's n-ART ST 3U is the largest star tracker in the n-ART family at 0.3 kg, offering the highest pointing accuracy for small satellite missions requiring precision attitude det

Mass0.3 kg
Form factor3U
FunctionAutonomous star-field attitude determination
Product familyn-ART ST (1U, 2U, 3U variants)
price on request

HEX20

India · 1 product

Indian small satellite manufacturer offering flight-proven platforms, subsystems, and mission-as-a-service solutions.

HEX20

Star Tracker

Compact radiation-tolerant star tracker for micro/small satellites — ~16 arcsecond pointing accuracy, star detection to magnitude 6, 325g mass, compatible with any third-party ADCS

Field of view10°x10°
Update rate5 Hz
Dimensions95x85x85 mm
Star detectionUp to magnitude 6.0
Pointing accuracy~16 arcseconds
price on request

Hipparcos S.r.l.

Italy · 2022 · 1 product

Italian developer of autonomous attitude determination systems (star trackers) for small satellites.

Hipparcos S.r.l.

ARGO 1.0 Star Tracker

Flight-proven multicamera autonomous attitude determination system (star tracker) for small satellites.

InterfaceRS422, SpaceWire, CANBus (redundant)
Flight heritageIn-orbit demonstration on D-Orbit ION SCV2, launched Jan 2021, validated through Jul 2022
TRL8 (flight-demonstrated)
Validated functionsPattern recognition, tracking-mode accuracy, straylight robustness, Moon/Earth-in-FOV hand
Field of view± 11,2°
price on requestdatasheet

Jena-Optronik

1991 · 5 products

Jena-Optronik designs and manufactures sensors, space optics, and electronics for satellites and spacecraft, supporting communication, navigation, and Earth observation.

Jena-Optronik

ASTRO APS Autonomous Star Sensor

Heritage autonomous star sensor for LEO-GEO-deep space: <1/18yr lifetime, >470 units contracted including NASA Orion/Artemis.

Field of view20 deg circular
OpticsRefractive, 43 mm focal length, f/1.2, rad-hard glass
Detector1024x1024 px; HAS2 or STAR1000 APS CMOS
Attitude random error xy (1-sigma)<1 arcsec
Attitude random error z (1-sigma)<8 arcsec
price on request
Jena-Optronik

ASTRO APS3 Autonomous Star Sensor

Next-gen Jena-Optronik star tracker: 1.8kg, <6W, 20deg FOV, <0.8/<7 arcsec XY/Z accuracy, <1s lost-in-space acquisition, 7.0 mi sensitivity, 8-16 Hz, SpaceWire/1553/RS4

Field of view20 deg full-cone (circular)
OpticsRefractive, 29 mm focal length, f/1.0
Image sensorFaintStar2 SoC, 1024x1024 px
Update rate8, 10, or 16 Hz
Accuracy (XY/Z, 1-sigma total)<=0.8 / 7.0 arcsec (at <0.1 deg/s)
price on request
Jena-Optronik

ASTRO CL Star Tracker

Ultra-compact SoC-based star tracker for small satellites and constellations: 320g, 1.2W, 25deg FOV, 2/12 arcsec XY/Z accuracy, 5/8 Hz update rate, SpaceWire interface, >1000 un

Field of view25 deg full-cone (circular)
Optics23 mm focal length, f/1.4
Image sensorFaintStar2 SoC, 1024x1024 px
Update rate5 or 8 Hz
Accuracy (XY/Z, 1-sigma)<=2.0 / 12 arcsec BOL; <=2.2 / 16 arcsec EOL (7yr LEO)
price on request
Jena-Optronik

ASTRO XP High Accuracy Star Tracker

Ultra-high precision star tracker for science and EO missions: <0.1/<3.5 arcsec XY/Z accuracy, catoptric all-mirror optics, 3.3deg FOV, 10.2 mi sensitivity, separate OH+EU ar

ArchitectureSeparate Optical Head (OH) + remote Electronics Unit (EU)
Field of view3.3 deg circular
OpticsCatoptric (all-mirror), 175 mm focal length, f/2.0, low-CTE material
Image sensorFaintStar2 SoC, 1024x1024 px
Update rate2, 4, or 8 Hz
price on request
Jena-Optronik

ASTROgyro Integrated Attitude Determination System

Integrated star tracker + gyro AOCS unit: 2x ASTRO APS star sensors + Coriolis Vibratory Gyroscopes IRU, 30 Hz output, <1/<8 arcsec star tracker accuracy, <0.005 deg/sqrt(

Configuration2x AGS (star sensor) + 1x AGI (Inertial Reference Unit)
System update rate30 Hz
Ags bias error<5 arcsec (full temp range)
Ags noise equivalent angle xy (1-sigma)<1 arcsec
Ags noise equivalent angle z (1-sigma)<8 arcsec
price on request

Kairo Space

South Korea · 1 product

South Korean nanosatellite manufacturer offering CubeSat platforms, optical imagers, star trackers, solar panels, EPS, structures, and deployers for the commercial small satellite market.

Kairo Space

KSST-01 Star Tracker

Miniaturized star tracker for precise 3-axis attitude determination on CubeSat and small satellite platforms.

Measurement3-axis attitude quaternion
MethodStar pattern matching with on-board catalog
Platform3U CubeSat and larger
OutputQuaternion attitude solution
price on request

Leonardo SpA (Space Division)

Italy · 1948 · 2 products

Leonardo SpA (Space Division) designs, develops, and produces space launchers, propulsion systems, satellites, and provides space system services including launch management and satellite control.

Leonardo SpA (Space Division)

A-STR Autonomous Star Tracker

The Leonardo A-STR (Autonomous Star Tracker) is a medium-FOV star tracker in a single assembly housing a radiation-hardened MPP CCD detector. Provides autonomous attitude acquisiti

DetectorMPP CCD (radiation-hardened)
FOV16.4 x 16.4 deg
Dynamic range1.5-5.5 Mi
Max stars tracked10
Tracking rateUp to 2 deg/s
price on requestdatasheet
Leonardo SpA (Space Division)

AA-STR Autonomous Star Tracker

The Leonardo AA-STR (Autonomous Star Tracker Advanced) is a next-generation star tracker using an HAS APS (CMOS Active Pixel Sensor) detector — the first star tracker with CMOS tec

DetectorHAS APS (CMOS Active Pixel Sensor)
FOV20 x 20 deg
Dynamic range1.5-5.5 Mi
Max stars tracked15
Tracking rateUp to 2 deg/s
price on requestdatasheet

Pyxis Space

Germany · 3 products

German manufacturer of miniature optoelectronic ADCS components for small satellites and CubeSats.

Pyxis Space

Micro Star Sensor

The Pyxis Space Micro Star Sensor is a high-accuracy, compact star tracker designed for demanding nanosatellite and microsatellite missions requiring superior pointing precision. W

Dimensions<Ø70 mm × 100 mm
Pointing accuracy<0.02° on all axes
Data rateUp to 4 Hz
Stray light protectionEnhanced
Price€35,000
€35 000
Pyxis Space

Multi-Head Star Sensor

The Pyxis Space Multi-Head Star Sensor provides enhanced attitude determination performance through the use of multiple optical sensor heads operating simultaneously. Supporting up

Pointing accuracy<0.05° on all axes
Max sensor headsUp to 6
Base configuration4 sensor heads
RedundancyAutomatic - excludes blinded sensors
Price€30,000 (base, 4 heads)
€30 000datasheet
Pyxis Space

Nano Star Sensor

The Pyxis Space Nano Star Sensor is a miniaturized attitude determination sensor designed specifically for CubeSat platforms. Achieving sub-0.05° accuracy on all axes, it delivers

Dimensions36 × 36 × 46 mm³
Pointing accuracy<0.05° on all axes
Target platformCubeSat (1U–12U)
Price€10,000
Measurement typeStar pattern recognition, absolute attitude determination
€10 000

Redwire Corporation

United States · 2020 · 1 product

Redwire is an integrated aerospace and defense company that designs and manufactures advanced technologies for space and defense, including optical imaging, sun sensors, solar arrays, and spacecraft p

Redwire Corporation

Redwire SpectraTRAC Star Tracker

Compact, autonomous Lost-in-Space star tracker for CubeSat, NanoSat, and Spaceflight missions.

Accuracy (cross-axis / boresight)<6 arcsec / 27 arcsec
Update rate4 Hz
Max tracking rate>2.0 deg/sec
Time to solution230 ms LIS, 170 ms track (typical)
Star catalog1889 stars (6th visual magnitude)
price on requestdatasheet

Safran Electronics Defense Space

France · 1 product

Safran Electronics & Defense designs and produces high-tech equipment and services for civil and military aerospace, defense, and space applications, including solutions for sovereign space control.

Safran Electronics Defense Space

ASTRO 10 Star Tracker

Compact, high-accuracy star tracker for satellite attitude determination, flight-proven on over 50 missions worldwide.

TypeStar tracker
Accuracy<1 arcsecond (2-sigma)
Flight heritage50+ missions
OrbitsLEO, MEO, GEO, interplanetary
price on request

Sinclair Interplanetary (Rocket Lab)

Canada · 2001 · 1 product

Canadian manufacturer of reaction wheels and star trackers for small satellites; 200+ wheels and 78+ star trackers in orbit; part of Rocket Lab since April 2020; founded 2001.

Sinclair Interplanetary (Rocket Lab)

Sinclair Star Tracker (ST-16RT2)

High-performance star tracker and baffle for small spacecraft, with 78+ units flown on more than a dozen missions.

On-orbit heritage78+ units across SkySat, BRITE, GHGSat, Landmapper-BC, MKA-N, BlackSky Global, ALE, Moment
Product typeStar tracker with integrated sun-baffle
InterfaceSerial digital interface, quaternion attitude output plus telemetry
Absolute Accuracy5 arcsecond cross-boresight (RMS)
Absolute Accuracy (2)55 arcsecond around boresight (RMS)
price on requestdatasheet

Sodern

France · 1961 · 6 products

French world leader in star trackers (Hydra, Auriga, Horus), space cameras, and neutron technology, an ArianeGroup subsidiary delivering attitude sensors to hundreds of satellites worldwide.

Sodern

AURIGA CP Star Tracker

Affordable smallsat star tracker: software on OBC, SpaceWire interface, 11 arcsec XY precision, up to 10 Hz update rate, LEO-GEO-MEO, 200-unit permanent stock for <2-week delive

ArchitectureOptical head; software on satellite OBC
Precision xy11 arcsec
Temporal noise (XY/Z)11 / 70 arcsec
Update rateUp to 10 Hz
Acquisition robustness<=1 deg/s
price on requestdatasheet
Sodern

Auriga Star Tracker

Compact off-the-shelf star tracker for small satellites from 6U upward and New Space constellations. Selected for all 1,800+ OneWeb constellation satellites.

Platform compatibilitySmall satellites from 6U and above
AvailabilityOff-the-shelf catalogue product
Flight heritageOneWeb constellation (1,800+ units), NASA Blue Ghost 1 lunar lander, DLR COMPASSO
price on request
Sodern

HORUS Star Tracker

High-performance single-box star tracker: <1.6kg, 3 arcsec XY precision, CMOS with TEC, LEO-GEO-deep space, qualified 2025, withstands severe mechanical and radiation environmen

Mass<1.6 kg
ArchitectureSingle-box (OH + EU integrated)
Precision xy3 arcsec
Temporal noise (XY/Z)3 / 22 arcsec
DetectorCMOS with thermoelectric cooler (TEC)
price on requestdatasheet
Sodern

HYDRA Star Tracker

Best-in-class modular star tracker for institutional and commercial satellites: 2.8 arcsec XY precision, 245+ units launched, LEO-GEO-deep space, 1-4 optical heads, 18-year GEO lif

Precision xy2.8 arcsec
Temporal noise (XY/Z)2.3 / 18 arcsec
Acquisition robustness<=6 deg/s
Tracking robustness<=8 deg/s
DetectorCMOS
price on requestdatasheet
Sodern

Sodern Auriga CP

The Sodern Auriga CP is a compact, radiation-resistant star tracker optimized for small satellite missions and constellations, offering high performance and reliability with a cent

Operating temperature range-20/+40 °C
Storage temperature-30/+70 °C
Mechanical environment (in/out of plane)14/22 gRMS / 2000gSRS @2000 Hz
Oh size (including baffle)66 x 56 x 94 mm (height)
Eu sizeNo Electronic Unit, centralized software
price on requestdatasheet
Sodern

Sodern Auriga SA

The Sodern Auriga SA is a compact, radiation-resistant star tracker optimized for small satellite platforms and CubeSats, offering high performance and reliability for missions up

Operating temperature range-20/+40 °C
Storage temperature-30/+70 °C
Mechanical environment (in/out of plane)14/22 gRMS gRMS / 2000gSRS @2000 Hz
Oh size (mm, including baffle)66 x 56 x 94 (height)
Eu size91 x 117 x 25 (height) mm
price on requestdatasheet

Solar MEMS Technologies

Spain · 2009 · 2 products

Solar MEMS Technologies is a Spanish company specializing in MEMS-based sun sensors and star trackers for satellite attitude determination systems.

Solar MEMS Technologies

MicroST

High-precision star tracker for microsatellites with <6 arcsec XY accuracy, multi-camera support and LEO/MEO/GEO qualification.

TypeStar tracker for microsatellites
InterfaceDigital
ModelEM and FM
Sun exclusion angle<32°
Supply voltage5 V, <6 W
price on requestdatasheet
Solar MEMS Technologies

nanoST

Compact plug-and-play star tracker for nanosatellites with <40 arcsec XY accuracy and 15° field of view.

InterfaceDigital (RS422 / TTL)
ModelEM and FM
Field of view15°
Supply voltage5 V, 1 W consumption
Temperature — qualification-30°C to +70°C
price on requestdatasheet

Space Inventor ApS

Denmark · 2015 · 1 product

Space Inventor ApS is a Danish second-generation NewSpace company providing non-ITAR CubeSat, nanosat, and microsat components, platforms, and turnkey satellite missions with full vertical integration, headquartered in Aalborg with offices

Space Inventor ApS

STR-P3

The STR-P3 is a star tracker unit designed for mini- and microsatellites, utilizing advanced star-tracking algorithms and a compact, radiation-hardened camera.

Msrp€85.000
price on request

StarSpec Technologies

Canada · 2020 · 1 product

Canadian space technology company developing ADCS hardware, satellite platforms, high-altitude balloon systems, and testing services for the small satellite industry.

StarSpec Technologies

SASC Sub-Arcsecond Star Camera

The SASC is a sub-arcsecond star camera offering high accuracy and precision for attitude determination, designed for plug-and-play integration with full-sky catalog onboard.

Full-lost accuracy< 1 arcsec @ 10 Hz
Differential precision0.23 arcsec @ 60 Hz
Max. slew rate1 dps
FeaturesPlug-and-play; full-sky catalog onboard
InterfaceGigE or RS-232/485 available
price on requestdatasheet

Tensor Tech

Taiwan · 2019 · 1 product

Taiwanese ADCS company in New Taipei City; CMG control moment gyroscopes, sun sensors, magnetorquers, and integrated nanosatellite attitude control systems; ISO 9001 certified.

Tensor Tech

ADCS + Star Tracker

Tensor Tech ADCS products support integration with third-party star trackers for enhanced pointing accuracy, fusing data from star trackers with onboard attitude sensors to improve

price on request

Terma

Denmark · 1949 · 2 products

Terma is a global aerospace, defense, and security company that develops and manufactures radar systems, aircraft self-protection systems, and space components like star trackers for international cus

Terma

T1 Star Tracker

The Terma T1 star tracker is a high-heritage, radiation-hardened star tracker qualified for the demanding environment of GEO missions including electrical orbit raising through the

Total system mass1.53 kg (with electronic unit)
Electronic unit dimensions100 × 100 × 40 mm
Power (average)3.25 W from 20–36 V supply
SensorFaintstar-2 CMOS APS 1024×1024 (ESA-developed)
Field of view20°
price on request
Terma

T3 Star Tracker

The Terma T3 is a lightweight, integrated star tracker designed specifically for small satellites and commercial LEO constellation platforms operating with COTS-grade components an

Mass350 g (complete integrated unit)
Dimensions100 × 60 × 60 mm
Power2 W max
Supply voltage5–12 V
Field of view20° circular
price on request

Tsd-space

Italy · 1977 · 1 product

Italian space imaging and avionics company in Pozzuoli; cameras, focal plane arrays, image compression, OBCs, C&DH systems, power management, and ground segment equipment.

Tsd-space

ARGO-2 High Performance Star Tracker System (HSTS-2)

ARGO2.0 is a compact, scalable multi-camera Star Tracker System designed for small platforms, including CubeSats, offering high accuracy and reliability for attitude determination.

Number of camerasUp to three 4Mpixel resolution cameras
Dpu dimensions95 mm x 94 mm x 22 mm
Dpu mass~250 g
Dpu power consumptionAbout 3 W @5VDC
Dpu interfacesRS422 and SpaceWire I/F
price on request

TY-Space Technology

China · 11 products

Chinese manufacturer of high-precision star trackers, sun sensors, star simulators, and attitude control modules for satellites, with over 1,000 units flown on-orbit.

TY-Space Technology

HST-A1 Star Tracker

The HST-A1 is a fully autonomous, high-precision star tracker offering ultra-high pointing accuracy (up to 0.3 arcseconds, 3-sigma) for satellite attitude determination.

Lens dimensions140x125x212 mm3
Sensor+baffle dimensions155x155x297 mm3
Mass4700 g
Optical designRefractive
Vibration (FM)sine 13 g, random 12 grms
price on requestdatasheet
TY-Space Technology

NST-3 Nano Star Tracker

The NST-3 is an advanced Nano Star Tracker designed for compact working conditions, featuring a smaller baffle and lower weight compared to its predecessor, the NST-4.

Mass<165 g
price on request
TY-Space Technology

NST10-G1 Star Tracker

The NST10-G1 is a star tracker equipped with a MEMS gyroscope, offering high pointing accuracy and dynamic performance for spacecraft attitude determination.

DimensionsSensor+Baffle 56×47×86(mm³)
MassSensor+Baffle 90 g
Optical designLens refracitive
Environmental vibration (FM)sine 13 g, random 12 grms
Vibration (Qualification)sine 16 g, random 18 grms
price on requestdatasheet
TY-Space Technology

NST20-G2 Star Tracker

The NST20-G2 is a fully autonomous, highly reliable, and precise star tracker designed for attitude determination with high dynamic performance and a secondary baffle for sun exclu

DimensionsSensor+Baffle 90×100×268(mm³)
MassSensor+Baffle 1200 g
Optical designLens refracitive
EnvironmentalVibration (FM) sine 13 g, random 12 grms
Vibration (Qualification)sine 16 g, random 18 grms
price on requestdatasheet
TY-Space Technology

NST20-G3 Star Tracker

The NST20-G3 is an upgraded, fully autonomous, high-precision, and high-dynamic attitude star tracker designed for spacecraft navigation.

DimensionsSensor+Baffle 90×100×268(mm³)
MassSensor+Baffle 1200 g
Optical designLens refracitive
Environmental vibration (FM)sine 13 g, random 12 grms
Vibration (Qualification)sine 16 g, random 18 grms
price on requestdatasheet
TY-Space Technology

NST4S-A2 Star Tracker

The TY-Space NST4S-A2 Star Tracker is an autonomous nano star tracker designed for high-accuracy attitude determination in space applications.

DimensionsSensor+Baffle 57×57×182(mm³)
MassSensor+Baffle 370 g
Optical designLens refracitive
Environmental vibration (FM)sine 13 g, random 12 grms
Vibration (Qualification)sine 16 g, random 18 grms
price on requestdatasheet
TY-Space Technology

NST5S-A1 Star Tracker

The NST5S-A1 is an autonomous, high-precision, and compact star tracker designed for spacecraft attitude determination, featuring a Sun Exclusive Angle of 35°.

DimensionsSensor+Baffle 57×57×168(mm³)
MassSensor+Baffle 380 g
Optical designLens refracitive
Environmental vibration (FM)sine 13 g, random 12 grms
Vibration (Qualification)sine 16 g, random 18 grms
price on requestdatasheet
TY-Space Technology

PST3S-H4 Star Tracker

The PST3S-H4 is a compact, low-power refractive-optics star tracker designed for high-pointing-accuracy spacecraft attitude determination, with strong dynamic performance and radia

Dimensions (Sensor+Baffle)33x33x98 mm3
Mass (Sensor+Baffle)95 g
Optical design (Lens)Refractive
Vibration (FM)sine 13 g, random 12 grms
Vibration (Qualification)sine 16 g, random 18 grms
price on requestdatasheet
TY-Space Technology

PST3S-H5 Star Tracker

The PST3S-H5 is a compact, lightweight star tracker that operates normally under stray light conditions and can be customized for various satellite mission requirements.

Dimensions (Sensor+Baffle)35.5x35.5x134 mm3
Mass (Sensor+Baffle)130 g
Optical design (Lens)Refractive
Vibration (FM)sine 13 g, random 12 grms
Vibration (Qualification)sine 16 g, random 18 grms
price on requestdatasheet
TY-Space Technology

PST3S-K4 Star Tracker

A micro-miniature, radiation-resistant star tracker with a deployment baffle, providing high-accuracy attitude determination for small satellites.

Dimensions (Sensor+Baffle)Baffle Folded: 40×40×34.6 (mm³)
Dimensions (Sensor+Baffle) (deployed)Baffle Deployed: 40×40×75.7 (mm³)
Mass (Sensor+Baffle)60 g
Optical design (Lens)refractive
Vibration (FM)sine 13 g, random 12 grms
price on requestdatasheet
TY-Space Technology

PST4S-H1 Star Tracker

The PST4S-H1 is a low-power-consumption, pico-class star tracker customizable for various small-satellite applications, part of a TY-Space product line with over 100 units successf

Dimensions (Sensor+Baffle)57x57x141 mm3
Mass (Sensor+Baffle)310 g
Optical design (Lens)Refractive
Vibration (FM)Sine 13 g, random 12 grms
Vibration (Qualification)Sine 16 g, random 18 grms
price on requestdatasheet

VECTRONIC Aerospace GmbH

Germany · 2000 · 1 product

German manufacturer of space subsystems — reaction wheels, star trackers, power control, and data handling units — with over 25 years of flight heritage on small satellite missions.

VECTRONIC Aerospace GmbH

VST-68M, VST-41M Star Trackers

The VST-series star trackers are high-performance attitude determination sensors for small satellites, offering radiation tolerance and suitable for various orbital and interplanet

Dimensions (with baffle) vst-68m60 mm x 60 mm x 138 mm
Mass vst-68m0.470 kg
Mounting pattern vst-68m4 x M4 50 mm x 90 mm
Power consumption, max vst-68m3.0 W
Input voltage range (vcd) vst-68m9 to 40
price on requestdatasheet

Xi'an Institute of Optics and Precision Mechanics (XIOPM)

China · 1962 · 1 product

Chinese Academy of Sciences research institute in Xi'an developing space optics, precision photonic instruments, and optical remote sensing payloads for China's satellite and space programs.

Xi'an Institute of Optics and Precision Mechanics (XIOPM)

Star Sensor

Star sensor technology for spacecraft attitude determination by XIOPM LSOT.

TypeStar tracker / star sensor for attitude determination
DeveloperLSOT, XIOPM, Chinese Academy of Sciences
price on request

Directory

Manufacturers in this sector

AAC Clyde Space

Sweden · 1999 · 2 products

AAC Clyde Space provides small satellite technologies and space-based data services, offering end-to-end solutions from satellite components to data analytics for various applications.

Adcole Space (Redwire)

United States · 1957 · 1 product

Redwire is an integrated aerospace and defense company providing advanced technologies for space infrastructure, autonomous systems, and multi-domain operations to government agencies and de

arcsec

Belgium · 3 products

Arcsec designs and manufactures star trackers and reaction wheels, with over 100 systems sold and 5 years of flight heritage.

Azmerit

1 product

Azmerit (ООО «Азмерит») — Russian space industry enterprise, Moscow. Its products listed on NewSpace Market come from the Glavkosmos export catalogue.

Berlin Space Technologies

Germany · 2010 · 2 products

Berlin Space Technologies (BST) designs and mass manufactures small satellite systems and technologies, providing end-to-end solutions for space missions.

Blue Canyon Technologies

United States · 2008 · 4 products

Leading provider of small satellite buses, systems, and components for commercial, civil, and government space missions, a Raytheon (RTX) business.

CubeSpace ADCS

South Africa · 1 product

South African manufacturer of space-proven, plug-and-play Attitude Determination and Control Systems (ADCS) for small satellites, with over a decade of flight heritage.

Gimbal Space

United States · 1 product

Gimbal Space designs and manufactures custom attitude determination and control systems (ADCS), including integrated systems, for customers with GNC teams.

Gumush

Turkey · 3 products

Turkish space and aerospace technology company; satellite engineering services, space system components, and technical expertise for Turkey's growing commercial space sector.

HEX20

India · 1 product

Indian small satellite manufacturer offering flight-proven platforms, subsystems, and mission-as-a-service solutions.

Hipparcos S.r.l.

Italy · 2022 · 1 product

Italian developer of autonomous attitude determination systems (star trackers) for small satellites.

Jena-Optronik

1991 · 5 products

Jena-Optronik designs and manufactures sensors, space optics, and electronics for satellites and spacecraft, supporting communication, navigation, and Earth observation.

Kairo Space

South Korea · 1 product

South Korean nanosatellite manufacturer offering CubeSat platforms, optical imagers, star trackers, solar panels, EPS, structures, and deployers for the commercial small satellite market.

Leonardo SpA (Space Division)

Italy · 1948 · 2 products

Leonardo SpA (Space Division) designs, develops, and produces space launchers, propulsion systems, satellites, and provides space system services including launch management and satellite co

Pyxis Space

Germany · 3 products

German manufacturer of miniature optoelectronic ADCS components for small satellites and CubeSats.

Redwire Corporation

United States · 2020 · 1 product

Redwire is an integrated aerospace and defense company that designs and manufactures advanced technologies for space and defense, including optical imaging, sun sensors, solar arrays, and sp

Safran Electronics Defense Space

France · 1 product

Safran Electronics & Defense designs and produces high-tech equipment and services for civil and military aerospace, defense, and space applications, including solutions for sovereign space

Sinclair Interplanetary (Rocket Lab)

Canada · 2001 · 1 product

Canadian manufacturer of reaction wheels and star trackers for small satellites; 200+ wheels and 78+ star trackers in orbit; part of Rocket Lab since April 2020; founded 2001.

Sodern

France · 1961 · 6 products

French world leader in star trackers (Hydra, Auriga, Horus), space cameras, and neutron technology, an ArianeGroup subsidiary delivering attitude sensors to hundreds of satellites worldwide.

Solar MEMS Technologies

Spain · 2009 · 2 products

Solar MEMS Technologies is a Spanish company specializing in MEMS-based sun sensors and star trackers for satellite attitude determination systems.

Space Inventor ApS

Denmark · 2015 · 1 product

Space Inventor ApS is a Danish second-generation NewSpace company providing non-ITAR CubeSat, nanosat, and microsat components, platforms, and turnkey satellite missions with full vertical i

StarSpec Technologies

Canada · 2020 · 1 product

Canadian space technology company developing ADCS hardware, satellite platforms, high-altitude balloon systems, and testing services for the small satellite industry.

Tensor Tech

Taiwan · 2019 · 1 product

Taiwanese ADCS company in New Taipei City; CMG control moment gyroscopes, sun sensors, magnetorquers, and integrated nanosatellite attitude control systems; ISO 9001 certified.

Terma

Denmark · 1949 · 2 products

Terma is a global aerospace, defense, and security company that develops and manufactures radar systems, aircraft self-protection systems, and space components like star trackers for interna

Tsd-space

Italy · 1977 · 1 product

Italian space imaging and avionics company in Pozzuoli; cameras, focal plane arrays, image compression, OBCs, C&DH systems, power management, and ground segment equipment.

TY-Space Technology

China · 11 products

Chinese manufacturer of high-precision star trackers, sun sensors, star simulators, and attitude control modules for satellites, with over 1,000 units flown on-orbit.

VECTRONIC Aerospace GmbH

Germany · 2000 · 1 product

German manufacturer of space subsystems — reaction wheels, star trackers, power control, and data handling units — with over 25 years of flight heritage on small satellite missions.

Xi'an Institute of Optics and Precision Mechanics (XIOPM)

China · 1962 · 1 product

Chinese Academy of Sciences research institute in Xi'an developing space optics, precision photonic instruments, and optical remote sensing payloads for China's satellite and space programs.

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