Spacecraft orientation and stabilization system
Glavkosmos
High-precision orientation and stabilization system for medium-orbit spacecraft with moments of inertia from 100 to 5000 kg·m². Made on the radiation-resistant element base of Russian rocket and space industry production
Technical specifications
- Orbit
- MEO
- Weight without connecting harnesses
- 50 kg
- The accuracy of orientation determination
- 1 angular minute
- Accuracy of orientation maintenance
- 3 angular minutes
- Discrepancy in
- 2 angular minutes
- Discrepancy in indicating the flight attitude of the associated axes of the spacecraft relative to the ICS (Inertial Coordinate System) during target operations
- 20 angular seconds when using two SCMU (Stars Coordinate Measurement Unit) devices
- Stability
- 0,001 degree per second
- Working supply voltage
- 27 V
- Average orbit pass energy consumption
- 120 W
- Time of establishing the orbital orientation on Control Engines of Momentum Wheels
- ≤ 2 hours
- Time of establishing the orbital orientation on Liquid Rocket Engines (LRE)
- ≤ 0.5 hours
- Information exchange channel with Self-monitoring Execution Block
- GOST R 52070-2003
About
High-precision orientation and stabilization system for medium-orbit spacecraft with moments of inertia from 100 to 5000 kg·m². Made on the radiation-resistant element base of Russian rocket and space industry production
Documentation
No public datasheet yet — request the datasheet / ICD from the supplier.
