HARDWARE / PRODUCTAdded 22 Jul 2026

KSOI-90 Optical Imager (90 mm)

Kairo Space
KSOI-90 Optical Imager (90 mm)

90 mm aperture CubeSat optical imager providing high-resolution visible-band earth observation imagery.

Typed specifications57 values

Discloses 11 of 14 fields engineers filter by in this category (category median 4).

Ground sample distance (GSD)
5 m
PAN @600 km · datasheet p.1
Mass
1 400 g
datasheet p.1 1 400 g +/- 100 g
Envelope (L×W×H)
Ø101 x 243 mm
datasheet p.1 D101 x 243 printed as O101 x 243 mm (diameter x length)
Swath width
81.9 km
@600 km · datasheet p.1 81.9 km 600 km
Sensor resolution
4096 × 3072 pixels
datasheet p.1 12.58 Mpx 4096 × 3072 px; as stated: «4096 × 3072 pixels»
Spectral bands
6
Up to 6 (RGB, Red Edge, NIR, PAN) · datasheet p.1 6 max · up to 6: RGB, Red Edge, NIR, PAN
Supply voltage
5 V
nom. · datasheet p.1 5 V nom. · 5V DC +/- 150 mV
Power consumption
8 W
Peak · datasheet p.1
Data interface
RS-422
datasheet p.1 CAN control  |  RS-232 control interface  |  UART control interface (default)  |  CAN data and control interface  +7
Operating temperature
-60–60 °C
vacuum · datasheet p.1
Radiation tolerance (TID)
25 krad
datasheet p.1 25 krad tested beyond, without shielding, 60Co source
Design lifetime
3 years
datasheet p.1 3 years in LEO
TRL
8
datasheet p.1
Export status
ITAR-free
ITAR restriction / Export control: None · datasheet p.1
Camera type
RGB
datasheet p.1 panchromatic PAN 400-900 nm  |  multispectral Up to 6 (RGB, Red Edge, NIR, PAN)  |  multispectral up to 6 bands: RGB, Red Edge, NIR, PAN  |  NIR
Reference altitude
600 km
GSD and swath reference altitude · datasheet p.1
Field of view
1.6 °
across-track; along-track 1.2 deg · datasheet p.1
Aperture
90 mm
datasheet p.1
Spectral range
400–900 nm
PAN · datasheet p.1
Focal length
500 mm
datasheet p.1
Flight heritage
TRL 8
datasheet p.1
Satellite class
CubeSat
any CubeSat class larger than 6U · datasheet p.1
Detector
CMOS
CMOS matrix · datasheet p.1
Bit depth
12 bit
Maximum pixel depth · datasheet p.1 8 bit min · data format Mono/RGB 8/10/12 bit  |  12 bit max · maximum pixel depth
F-number
5.55
f / 5.55 · datasheet p.1
Sensor format (pixels)
4096 x 3072
datasheet p.1
Pixel pitch
2.8 µm
datasheet p.1
SNR
250
min · > 250 · datasheet p.1
Data interface speed
2 Mbps
CAN · datasheet p.1 5 Mbps max · RS, up to
On-board compression
lossless (CCSDS 122 / JPEG-LS)
CCSDS 122.0-B-2 Lossless · datasheet p.1 other CCSDS 122.0-B-2 Lossy

Each value is typed with its unit and measurement condition and cites the datasheet page it was taken from. Nothing is guessed: a field that is absent here has not been published by the manufacturer. machine-extracted ✓ checked by NewSpace Market ✓ manufacturer confirmed by the manufacturer.

As published by the supplier17 lines, in the manufacturer's own wording
Aperture
90 mm
Band
Visible
Compatible platform
6U CubeSat and larger
Datasheet
Available
GSD
5 m PAN @600 km
Storage capacity
512 Gigabyte
Focal length
500 mm
F number
f / 5.55
Field of view
1.6° (across-track); 1.2° (along-track)
Mass
1.4 kg ± (100 g)
Dimensions
Ø101 x 243 mm
Power consumption
Peak: 8 W
Data interface
RS422 / RS485 / CAN
Operating temperature
-60 °C ~ +60 °C , vacuum
Lifetime
3 years in LEO
Resolution
4096 × 3072 pixels
Maximum pixel depth
12 bit

About

The KSOI-90 is a 90 mm aperture optical imaging payload from Kairo Space, offering higher ground sampling distance than the KSOI-22 series. It targets medium-resolution earth observation applications including precision agriculture, infrastructure monitoring, disaster response, and maritime surveillance. The KSOI-90 is suitable for 6U and larger CubeSat platforms and features a technical datasheet with detailed optical, mechanical, and electrical specifications.

The imager is part of Kairo Space’s modular optical payload family, which allows satellite integrators to select the appropriate aperture for their ground sampling distance requirements while using common electrical and mechanical interfaces across the product line.

Documentation

Need the full ICD, test reports or a specific revision? Ask the supplier directly.

Source: www.kairo.space ↗

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