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TDRS 4

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TDRS 4 is classified as:


NORAD ID: 19883
Int'l Code: 1989-021B
Perigee: 36,239.2 km
Apogee: 36,365.7 km
Inclination: 12.8 °
Period: 1,462.2 minutes
Semi major axis: 42673 km
RCS: 20.9264 m2 (large)
Launch date: March 13, 1989
Source: United States (US)
Launch site: AIR FORCE EASTERN TEST RANGE (AFETR)

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NASA's NSSDC Master Catalog

Two Line Element Set (TLE):
1 19883U 89021B   25163.76711513 -.00000228  00000-0  00000-0 0  9990
2 19883  12.8421 357.0926 0014822 307.4199  16.0935  0.98484222304405
Source of the keplerian elements: AFSPC