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NATO 4A

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NATO 4A is classified as:


NORAD ID: 21047
Int'l Code: 1991-001A
Perigee: 36,352.6 km
Apogee: 36,367.6 km
Inclination: 13.3 °
Period: 1,465.1 minutes
Semi major axis: 42731 km
RCS: 5.4891 m2 (large)
Launch date: January 8, 1991
Source: North Atlantic Treaty Organization (NATO)
Launch site: AIR FORCE EASTERN TEST RANGE (AFETR)

Encrypted; X-band, UHF, C-band; NATO and British Ministry of Defence; secure military and diplomatic voice and data communications.
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NASA's NSSDC Master Catalog

Two Line Element Set (TLE):
1 21047U 91001A   19078.13541175 -.00000210 +00000-0 +00000-0 0  9991
2 21047 013.2656 011.7864 0001755 315.5267 225.8102 00.98284927102139
Source of the keplerian elements: AFSPC