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SL-8 R/B

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NORAD ID: 10121
Int'l Code: 1977-059B
Perigee: 762.5 km
Apogee: 787.4 km
Inclination: 74.0 °
Period: 100.2 minutes
Semi major axis: 7145 km
RCS: 4.7776 m2 (large)
Launch date: July 1, 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 10121U 77059B   25199.51208306  .00000155  00000-0  60744-4 0  9990
2 10121  74.0465 112.1752 0017359  95.1575 265.1560 14.37186947513553
Source of the keplerian elements: AFSPC