India’s next-generation navigation capabilities have received a significant boost with the successful completion of the final orbit-raising operations for the NVS-03 satellite.

The spacecraft, launched aboard a GSLV mission on 30 October 2026 at 23:51 hrs, has now been successfully positioned in its intended geo-synchronous orbit after a series of precisely executed manoeuvres.

NVS-03 was initially injected into an elliptical orbit measuring 170.3 km x 38,080 km following its launch. The satellite is the third spacecraft in the next-generation Navigation with Indian Constellation (NavIC) system, developed to ensure the continued delivery of navigation services previously provided by the IRNSS satellite series.

As part of the orbit-raising phase, four separate manoeuvres were carried out using the spacecraft’s Liquid Apogee Motor (LAM). These operations involved a cumulative engine burn duration of 6,164 seconds and gradually elevated the satellite to its designated geo-synchronous orbit.

Following the successful completion of these activities, NVS-03 reached an orbit of 35,765 km x 36,196 km with an orbital inclination of 29.98°. Achieving this orbit marks an important milestone in commissioning the satellite for operational service.

The spacecraft carries an indigenous atomic clock alongside procured atomic clocks, reflecting continued efforts to strengthen domestic technological capabilities in satellite navigation. Highly accurate timing systems are a critical component of navigation satellites, enabling precise positioning, navigation and timing services.

NVS-03 also introduces L1 signal capability in addition to the existing L5 and S-band signals. The inclusion of the L1 signal is expected to enhance compatibility with a wider range of civilian navigation receivers and improve service accessibility for users.

The satellite has been designed to provide navigation coverage across the Indian landmass and a region extending up to 1,500 km beyond India’s geopolitical boundaries. This coverage supports a broad range of applications, including transportation, mapping, disaster management, marine navigation and strategic services.

According to the latest mission update, the satellite remains in normal health following the completion of all planned orbit manoeuvres, paving the way for further in-orbit testing and eventual integration into India’s operational navigation constellation.

ISRO