ISRO details NVS-02 orbit-raising anomaly, apex committee recommends corrective measures

ISRO has detailed the orbit-raising anomaly of NVS-02 launched aboard GSLV-F15. An Apex Committee identified a drive signal issue affecting the pyro valve and recommended corrective measures, which ...
SpaceNews

Valve malfunction blamed for failure of Indian satellite to raise its orbit

India’s space agency says a valve failure prevented a navigation spacecraft launched more than a year ago from raising its ...
Devdiscourse

ISRO's NVS-02 Orbit Raising Challenge: Lessons and Future Enhancements

The Indian Space Research Organisation (ISRO) investigated the NVS-02 spacecraft's orbit-raising failure. An Apex Committee identified a technical anomaly with the pyro valve's drive signal.

Mission Chandrayaan-4 launch in 2028: ISRO

The Director Space Applications Centre (SAC) of Indian Space Research Organisation (ISRO), Dr. Nilesh Desai, on Wednesday said that India is getting ready for the Mission Chandrayaan-4 launch in 2028.

Disengagement of connector contact resulted in navigation satellite getting stuck in GTO: ISRO

Chennai, Feb 25 (UNI) The Indian space agency today said "the disengagement of at least one contacts", in each of the main and redundant paths - of the connector, resulted in the failure of India’s ...

Drive signal did not reach pyro valve: ISRO on failure of orbit raising operations for NVS-02

Detailing the findings, ISRO said, "The Apex Committee, after a thorough analysis of the simulation data, concluded that the prime reason for the observation was found to be the drive signal not ...

‘Loose connection’ prevented NVS-02 satellite from landing in intended orbit, says panel

A loose connection caused the NVS-02 satellite to miss its intended orbit, reveals ISRO's investigation panel report.

NASA spots a massive 140-foot asteroid zooming past Earth today at high speed

Asteroid 2026 CU1 will sweep past Earth this week at high speed, close enough to attract attention yet deemed safe, raising ...

ISRO chairman to visit Shivamogga to take part in Science Day programme

ISRO chairman V. Narayanan will attend National Science Day in Shivamogga, release a biography of scientist B.N. Suresh.

Unconnected wiring led to failure of India's navigation satellite, ISRO reveals

The Apex Committee concluded that the prime reason for the observation was found to be the drive signal not reaching the pyro valve of the oxidizer line of the engine meant for orbit raising ...

AIAA Bids to Bring the World’s Premier Space Event to the United States in 2029

HOUSTON, Feb. 25, 2026 (GLOBE NEWSWIRE) -- The American Institute of Aeronautics and Astronautics (AIAA) has submitted a bid to host the 80 th International Astronautical Congress (IAC 2029) in ...

Team of retired ISRO scientists formed to analyse PSLV failures, to submit its report before April

According to highly placed ISRO sources, the expert committee will submit its report to ISRO Chairman V. Narayanan before April. Sources say that in addition to technical aspects, the committee will ...