NEXT SPACEFLIGHT

Status

Partial Failure

IRS-1D

Launch Time
Mon Sep 29, 1997 04:47 UTC

India's first launch vehicle assembled without Russian assistance and PSLV's first operational flight. Due to a gaseous helium leak, the vehicle failed to place the payload in the desired circular sun-synchronous orbit and instead left it in an elliptical one. While not a total failure, this was a suboptimal outcome.

Rocket

PSLV-G
ISRO
Status: Retired
Price: $25.0 million
Liftoff Thrust: 6,887 kN
Payload to LEO: 3,250 kg
Payload to GTO: 1,410 kg
Stages: 4
Strap-ons: 6
Rocket Height: 44.5 m
Fairing Diameter: 3.2 m
Fairing Height: 8.3 m

Mission Details

IRS-1D

IRS-1D is the seventh satellite in the Indian Remote Sensing satellite series of Earth Observation satellites, built, launched, and maintained by the Indian Space Research Organisation. The satellite has similar capabilities as that of ISRO's IRS-1C satellite with some improvements added for better imagery, particularly in thematic mapping.

Payloads: 1
Total Mass: 1,250.0 kg
Sun-Synchronous Orbit

Location

First Launch Pad, Satish Dhawan Space Centre, India

Stats

1997

59th orbital launch attempt

Indian Space Research Organisation

12th mission
1st mission of 1997

PSLV

4th mission
1st mission of 1997