• HOUSTON - India’s space agency says a valve failure prevented a navigation spacecraft launched more than a year ago from raising its orbit • 25statement, the Indian Space Research Organisation (ISRO) announced the outcome of an investigation by an “Apex Committee” into the January 2025 launch of the NVS-02 navigation satellite on a GSLV Mark 2 rocket • The rocket successfully placed NVS-02 into a geostationary transfer orbit • However, the spacecraft was unable to fire its own engine to raise its orbit,stranding it in that transfer orbit that largely prevents the spacecraft from carrying out its mission • The spacecraft remains in a transfer orbit ranging from 287 and 37,252 kilometers at an inclination of 20 • 85 degrees, according to data from the U
Article Summaries:
- HOUSTON - India’s space agency says a valve failure prevented a navigation spacecraft launched more than a year ago from raising its orbit. In a Feb. 25 statement, the Indian Space Research Organisation (ISRO) announced the outcome of an investigation by an “Apex Committee” into the January 2025 launch of the NVS-02 navigation satellite on a GSLV Mark 2 rocket. The rocket successfully placed NVS-02 into a geostationary transfer orbit. However, the spacecraft was unable to fire its own engine to raise its orbit, stranding it in that transfer orbit that largely prevents the spacecraft from carry
Sources:
- https://spacenews.com/valve-malfunction-blamed-for-failure-of-indian-satellite-to-raise-its-orbit/ (Latest source article published: 2026-02-25 17:45 UTC)