IRS 1B

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10-day predictions
IRS 1B is classified as:

• Earth resources

NORAD ID: 21688
Int'l Code: 1991-061A
Perigee: 890.5 km
Apogee: 926.4 km
Inclination: 99.4 °
Period: 103.0 minutes
Semi major axis: 7279 km
RCS: 4.2636 m² (large)
Launch date: August 29, 1991
Source: India (IND)
Launch site: TYURATAM MISSILE AND SPACE COMPLEX (TTMTR)

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1 21688U 91061A   25340.28141183  .00000364  00000-0  28930-3 0  9992
2 21688  99.4092 338.4405 0024615 165.1406 205.5725 13.97835133641547

Source of the keplerian elements: AFSPC