N-SPHERE Space GNSS Receiver
Safran Electronics Defense Space
Software-Defined Radio GNSS receiver with sub-0.5m position accuracy and Real-Time Precise Onboard Orbit Determination, selected for LeoStella LS-300 constellation.
Technical specifications
- Position accuracy
- < 0.5 m (P2OD algorithm)
- Constellations
- GPS, GALILEO, BeiDou, GLONASS
- Radiation tolerance
- 15 krad TID
- Architecture
- Software-Defined Radio (SDR)
- Heritage
- LeoStella LS-300 selected 2024
About
The N-SPHERE is Safran (Syrlinks) high-end space GNSS receiver implementing Software-Defined Radio (SDR) architecture with proprietary algorithms for Real-Time Precise Onboard Orbit Determination (P2OD) and accurate time synchronization. Supporting GPS, GALILEO, BeiDou, and GLONASS constellations with position accuracy better than 0.5 m, it includes in-flight firmware update capability. Radiation tolerance of 15 krad TID. Selected in 2024 to equip LeoStella LS-300 satellite bus constellation.
Documentation
No public datasheet yet — request the datasheet / ICD from the supplier.
