Celeste GNSS Receiver
Spacemanic s.r.o.
Compact multi-constellation GNSS receiver for CubeSats with 5ns time accuracy and support for GPS, Galileo, BeiDou, and GLONASS.
Technical specifications
- Time Accuracy
- 5 ns
- Update Rate
- 1 Hz typical, 25 Hz max
- GNSS Support
- GPS L1, Galileo E1, BeiDou B1, GLONASS G1
- Dimensions
- 67 x 42 x 7.5 mm
- Mass
- 25 g
- Power Consumption
- 250 mW average
- Interfaces
- I2C, RS485, CAN, UART
About
Celeste is Spacemanic’s compact GNSS receiver for CubeSat missions, supporting GPS L1, Galileo E1, BeiDou B1, and GLONASS G1 constellations. It delivers 5 ns time accuracy with update rates up to 25 Hz, suitable for LEO velocities of 8-10 km/s.
The receiver interfaces via I2C, RS485, CAN, and UART (debug) following the CSP v1 standard, drawing 250 mW average power. With flight heritage across 5+ CubeSat missions, Celeste is ITAR-free.
Documentation
No public datasheet yet — request the datasheet / ICD from the supplier.
