USA 75

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USA 75 is classified as:

Military

NORAD ID: 21805

Int'l Code: 1991-080B

Perigee: 36,070.8 km

Apogee: 36,129.3 km

Inclination: 14.4 °

Period: 1,451.8 minutes

Semi major axis: 42471 km

RCS: Unknown

Launch date: November 24, 1991
Source: United States (US)
Launch site: AIR FORCE EASTERN TEST RANGE (AFETR)

Infrared sensors to detect heat from missile and booster plumes against earth's background; detection capability of smaller missiles; improved warning of attack by short-range missiles against U.S. and allied forces.

1 21805U 91080B   24128.54639196 -.00000323  00000-0  00000-0 0  9993
2 21805  14.4234 351.0487 0006879  94.2585 116.5839  0.99189020 18063

Source of the keplerian elements: McCants