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SL-8 R/B

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NORAD ID: 20104
Int'l Code: 1989-050B
Perigee: 947.9 km
Apogee: 1,011.3 km
Inclination: 83.0 °
Period: 104.5 minutes
Semi major axis: 7350 km
RCS: 4.877 m2 (large)
Launch date: July 4, 1989
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 20104U 89050B   25199.59736939  .00000099  00000-0  83750-4 0  9991
2 20104  82.9581 139.4476 0043091 189.1246 170.9134 13.77582070810952
Source of the keplerian elements: AFSPC