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NORAD ID: 21453
Int'l Code: 1975-052EM
Perigee: 1,075.3 km
Apogee: 1,256.9 km
Inclination: 99.8 °
Period: 108.5 minutes
Semi major axis: 7537 km
RCS: 0.0157 m2 (small)
Launch date: June 12, 1975
Source: United States (US)
Launch site: AIR FORCE WESTERN TEST RANGE (AFWTR)

Note: This is SATELLITE DEBRIS
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COSMOS 2251 DEB
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NASA's NSSDC Master Catalog

Two Line Element Set (TLE):
1 21453U 75052EM  25192.39060917  .00000106  00000-0  31746-3 0  9999
2 21453  99.8254 355.4638 0120509 155.0670 267.9494 13.26771792653571
Source of the keplerian elements: AFSPC