DMSP 5D-2 F11 (USA 73)

NORAD ID: 21798

Int'l Code: 1991-082A

Perigee: 834.7 km

Apogee: 853.7 km

Inclination: 98.9 °

Period: 101.7 minutes

Semi major axis: 7215 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   19291.68453132 -.00000008 +00000-0 +18393-4 0  9998
2 21798 098.9164 304.7190 0013212 032.6452 327.5536 14.16548771440521

Source of the keplerian elements: McCants