The launch of India's fourth Navigation Satellite IRNSS-1D onboard PSLV-C27 has been postponed in order to resolve the technical anomaly discovered during the integrated electrical checks.
The launch of IRNSS-1D onboard PSLV-C27 was originally scheduled for March, 2015 from Satish Dhawan Space Centre, Sriharikota.
During the integrated electrical checks of Launch Vehicle along with Satellite after the closure of heat shield on March 3, 2015, an anomaly was observed in one of the telemetry transmitters of the Satellite.