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SL-8 R/B

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NORAD ID: 21131
Int'l Code: 1991-013B
Perigee: 921.3 km
Apogee: 1,016.4 km
Inclination: 82.8 °
Period: 104.3 minutes
Semi major axis: 7339 km
RCS: 7.7831 m2 (large)
Launch date: February 26, 1991
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 21131U 91013B   26163.20665969  .00000074  00000-0  54659-4 0  9997
2 21131  82.8261 191.6030 0064784 113.5264 247.2720 13.80624493777384
Source of the keplerian elements: AFSPC