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SL-8 R/B

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NORAD ID: 10521
Int'l Code: 1977-119B
Perigee: 745.5 km
Apogee: 775.5 km
Inclination: 74.0 °
Period: 99.9 minutes
Semi major axis: 7131 km
RCS: 4.5103 m2 (large)
Launch date: December 16, 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 10521U 77119B   24149.56003118  .00000363  00000-0  11963-3 0  9993
2 10521  74.0273 249.4429 0020991   0.6089 359.5088 14.41561810437409
Source of the keplerian elements: AFSPC