DMSP 5D-2 F11 (USA 73)

NORAD ID: 21798

Int'l Code: 1991-082A

Perigee: 835.4 km

Apogee: 852.4 km

Inclination: 98.9 °

Period: 101.7 minutes

Semi major axis: 7214 km

RCS: Unknown

Launch date: November 28, 1991
Source: United States (US)
Launch site: AIR FORCE WESTERN TEST RANGE (AFWTR)

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Two Line Element Set (TLE):

1 21798U 91082A   21109.91736951  .00000025  00000-0  34903-4 0  9991
2 21798  98.8811 133.9694 0011795 262.1564  97.8271 14.16622901518288

Source of the keplerian elements: McCants