Star Trackers — Space Hardware Marketplace

NST Mid Extension Nano Star Tracker

• Accuracy (cross-boresight)1 arcsec
• Accuracy (about-boresight)200 arcsec
• Update Rate5 Hz

Extended baffle nano star tracker, 1 arcsec cross-boresight accuracy, 450 g, 170×85×70 mm. Tighter sun exclusion (15–22°).

NST Standard Nano Star Tracker

• Accuracy (cross-boresight)6 arcsec
• Accuracy (about-boresight)200 arcsec
• Update Rate5 Hz

Compact nano star tracker, 6 arcsec cross-boresight accuracy, 350 g, 100×55×50 mm. 179+ on-orbit heritage. 5–28 V supply.

ST-200 Miniature Star Tracker

• Accuracy10 arcsec
• Update Rate5 Hz
• Limiting Magnitude6.0

One of the world's smallest autonomous star trackers for CubeSats and nanosatellites, 106 g, 10 arcsec accuracy. Over…

ST-400 Precision Star Tracker

• Accuracy5 arcsec
• Update Rate5 Hz
• Limiting Magnitude6.0

High-precision star tracker with 5 arcsec accuracy for demanding small satellite missions. Developed with AAC Hyperion, space heritage…

NST Nano Star Tracker

• ConfigurationsStandard NST, Mid Extension NST, Full Extension NST
• Limiting magnitude7.5 magnitude
• Star catalog20,000+ stars on-board

Flight-proven nano star tracker for CubeSats and small satellites; 3 configurations (standard, mid-extension, full-extension) with starlight-in, quaternion-out output.

Star Tracker – CubeStar

• ManufacturerCubeSpace
• Lead Time16 weeks

CubeStar is a medium-to-high accuracy miniature star tracker equipped with an external thread for the easy integration of…

NST-3 Nano Star Tracker

Miniature star tracker by TY-Space, derived from the NST-4 with a smaller baffle and mass below 165 g.

HORUS Star Tracker

• Mass<1.6 kg
• ArchitectureSingle-box (OH + EU integrated)
• Precision XY3 arcsec

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

HYDRA Star Tracker

• Precision XY2.8 arcsec
• Temporal Noise (XY/Z)2.3 / 18 arcsec
• Acquisition Robustness<=6 deg/s

Best-in-class modular star tracker for institutional and commercial satellites: 2.8 arcsec XY precision, 245+ units launched, LEO-GEO-deep space,…

Sinclair Star Tracker (ST-16RT2)

• On-orbit heritage78+ units across SkySat, BRITE, GHGSat, Landmapper-BC, MKA-N, BlackSky Global, ALE, Momentus X-1, NEMO-HD and others
• Product typeStar tracker with integrated sun-baffle
• InterfaceSerial digital interface, quaternion attitude output plus telemetry

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