VLEO satellites: BEL and Bellatrix Aerospace sign MoU
Why in the news
A defence electronics PSU and a space start-up agreed in March 2026 to build satellites that fly lower than conventional ones.
Key facts
- Partners: BEL (under the Ministry of Defence) and Bellatrix Aerospace (propulsion start-up).
- Orbits: VLEO 150-450 km; traditional LEO 500-2,000 km.
Aims
Home-grown VLEO platforms for strategic and civilian uses such as communication and Earth observation, mixing PSU manufacturing with start-up innovation.
Exam angle
- VLEO band: 150-450 km.
- BEL: Ministry of Defence.
- Bellatrix: satellite propulsion.