arcsec

Manufacturer Belgium Verified
5 Products
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About arcsec

arcsec nv is a Belgian company headquartered in Leuven, Belgium, developing high-precision star tracker attitude determination systems for small satellites and CubeSats. The company's product family includes the SAGITTA star tracker offering 2 arcsecond pointing accuracy, the TWINKLE miniaturised star tracker for compact spacecraft, and the SCORPIO star tracker series, complemented by the ZYRA reaction wheel for attitude control. With over 100 systems sold and 5+ years of space heritage, arcsec serves satellite manufacturers requiring flight-proven, low-mass, low-power attitude determination solutions for scientific, commercial, and government missions in LEO and beyond.

Products

5

Debris Detection Using Star Trackers — software enabling Sagitta to detect space debris objects as small as 3 cm without losing attitude determination.

1 3

Standard CubeSat star tracker with flight heritage, integrated baffle, and 2 arcsec (1σ) cross-boresight accuracy.

2 6

SmallSat star tracker with high-reliability, radiation-tolerant electronics and 2 arcsec (1σ) cross-boresight accuracy.

2 7

arcsec's smallest star tracker at 20×20×40 mm, enabling multiple units on a single satellite for improved attitude accuracy.

2 7

Compact, low-microvibration reaction wheel for CubeSats up to 12U with 27.5 mNms momentum capacity and 1.5 mNm torque.

2 5

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