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SL-8 R/B

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NORAD ID: 10537
Int'l Code: 1977-122B
Perigee: 972.0 km
Apogee: 1,002.1 km
Inclination: 82.9 °
Period: 104.7 minutes
Semi major axis: 7358 km
RCS: 4.721 m2 (large)
Launch date: December 23, 1977
Source: Commonwealth of Independent States (former USSR) (CIS)
Launch site: PLESETSK MISSILE AND SPACE COMPLEX (PKMTR)

Note: This is a ROCKET BODY
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NASA's NSSDC Master Catalog

Two Line Element Set (TLE):
1 10537U 77122B   25166.11215472  .00000109  00000-0  96894-4 0  9998
2 10537  82.9337 110.1521 0020464 148.9958 221.7567 13.75495134382433
Source of the keplerian elements: AFSPC