ST-400 Precision Star Tracker
Berlin Space Technologies
High-precision star tracker with 5 arcsec accuracy for demanding small satellite missions. Developed with AAC Hyperion, space heritage since 2015.
Technical specifications
- Accuracy
- 5 arcsec
- Update Rate
- 5 Hz
- Limiting Magnitude
- 6.0
- Sun Exclusion Angle
- 40°
- Data Interface
- UART (TTL); RS422 optional
- Mass
- 350 g
- Dimensions
- 74 × 74 × 146 mm
- Design Life
- 5 years
About
The ST-400 is the high-precision version of BST’s star tracker family, developed in collaboration with AAC Hyperion. Delivers a full and autonomous attitude solution with 5 arcsec accuracy at 5 Hz update rate. Suitable for demanding small satellite missions in LEO and MEO. Space heritage since 2015.
Documentation
No public datasheet yet — request the datasheet / ICD from the supplier.
