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IUS R/B(1)

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NORAD ID: 13971
Int'l Code: 1983-026D
Perigee: 314.7 km
Apogee: 19,503.4 km
Inclination: 26.0 °
Period: 344.5 minutes
Semi major axis: 16280 km
RCS: 12.7154 m2 (large)
Launch date: April 4, 1983
Source: United States (US)
Launch site: AIR FORCE EASTERN TEST RANGE (AFETR)

Note: This is a ROCKET BODY
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NASA's NSSDC Master Catalog

Two Line Element Set (TLE):
1 13971U 83026D   25315.12006863  .00003250  00000-0  10034-2 0  9992
2 13971  25.9840  18.9071 5893318 142.2185 279.1768  4.17946008498355
Source of the keplerian elements: AFSPC