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USA 78

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USA 78 is classified as:


NORAD ID: 21873
Int'l Code: 1992-006A
Perigee: 36,111.5 km
Apogee: 36,174.5 km
Inclination: 13.9 °
Period: 1,454.0 minutes
Semi major axis: 42513 km
RCS: Unknown
Launch date: February 11, 1992
Source: United States (US)
Launch site: AIR FORCE EASTERN TEST RANGE (AFETR)

Spare; Super High Frequency (SHF) for U.S. government and military; sophisticated survivability enhancement; worldwide, longhaul coverage; X-band.
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NASA's NSSDC Master Catalog

Two Line Element Set (TLE):
1 21873U 92006A   19195.96465155 -.00000132 +00000-0 +00000-0 0  9991
2 21873 013.8845 022.1292 0007410 305.2421 054.7130 00.99038745000138
Source of the keplerian elements: McCants