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: 892.0 km
Apogee: 926.4 km
Inclination: 99.4 °
Period: 103.0 minutes
Semi major axis: 7280 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   24135.19511212  .00000028  00000-0  53151-4 0  9998
2 21688  99.3631 114.6606 0023646 280.6269  90.0761 13.97613285562018

Source of the keplerian elements: AFSPC