HARDWARE / PRODUCTUpdated 24 Jul 2026

NanoSense FSS

GomSpace
NanoSense FSS

The NanoSense FSS is an ultra-compact, low-power vector sun-sensor with an I2C interface, designed for precise two-axis solar angle measurements in CubeSat AOCS.

Typed specifications26 values

Discloses 6 of 8 fields engineers filter by in this category (category median 4).

Accuracy
0.5 °
+/- 0.5 deg (3-sigma), FOV < 45 deg, no albedo · datasheet p.8 2 ° +/- 2.0 deg (3-sigma), FOV < 60 deg, no albedo  |  0.5 ° 3-sigma, FOV < 45°, No albedo  |  2 ° 3-sigma, FOV < 60°, No albedo
Mass
2.2 g
datasheet p.4
Envelope (L×W×H)
22 x 11 x 1.3 mm
Elevator · datasheet p.4 22 x 11 x 1.3 mm elevator size  |  22 x 11 x 5 mm FSS casing  |  22 x 11 x 5 mm FSS casing size
Update rate
100 Hz
Max, converted from 10 ms sample period · datasheet p.8
Output type
digital
datasheet p.4 digital 16-bit ADC, processed in microcontroller, available over I2C
Field of view
60 °
Half Angle · datasheet p.8
Supply voltage
3.3 V
nom. · typ. · datasheet p.8 3–3.6 V supply voltage min/max
Data interface
I2C
datasheet p.4
Operating temperature
-40–100 °C
operational temperature range (absolute maximum ratings) · datasheet p.8
Radiation tolerance (TID)
20 krad
Total Ionizing Dose · datasheet p.6
TRL
9
datasheet p.6
Sensor class
fine
datasheet p.1
Connector
Samtec CLP-102-02-F-D-TR
P1 - connector for pin header · datasheet p.6 Pico-EZmate 78171-0004 P2 - connector for harness  |  AVX BTB00 9188 004 020 062 P4 - spring loaded connector (board to board)
Survival temperature
-40–125 °C
storage temperature range · datasheet p.8
Satellite class
CubeSat
datasheet p.4
Sensing element
quadrant photodiode
quadrant diode behind a hole in the housing · datasheet p.4

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 supplier9 lines, in the manufacturer's own wording
Form factor
22 x 11 x 5 mm
Mass
2.2 grams
Interface
I2C
Dimensions
22 x 11 x 5 mm
Operating temperature
-40…100 °C
Supply voltage
3.0…3.6 V
Frequency
100 kHz
Field of view
60°
Accuracy
+/- 0.5°

About

The NanoSense FSS is an ultra-compact, low-power vector sun-sensor equipped with an I2C interface, specifically engineered to meet the demanding Attitude and Orbit Control System (AOCS) requirements for modern CubeSats. It provides an ultra-compact solution without compromising performance, delivering precise two-axis solar angle measurements through a quadrant detector, which enables accurate and reliable attitude determination. The product is delivered with pre-calibrated data, ensuring accuracy and simplifying setup. With a form factor of 22 x 11 x 5 mm and a mass of only 2.2 grams, the NanoSense FSS offers an ultra-compact design. Its wide field of view, small size, and versatile connector system facilitate seamless integration across multiple satellite locations, thereby maximizing attitude awareness and overall mission responsiveness.

Documentation

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

Source: gomspace.com ↗

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