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SL-8 R/B

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NORAD ID: 20578
Int'l Code: 1990-036B
Perigee: 973.3 km
Apogee: 992.9 km
Inclination: 82.9 °
Period: 104.6 minutes
Semi major axis: 7354 km
RCS: 4.8041 m2 (large)
Launch date: April 20, 1990
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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COSMOS 2251 DEB
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NASA's NSSDC Master Catalog

Two Line Element Set (TLE):
1 20578U 90036B   25193.18378001  .00000018  00000-0  32612-5 0  9996
2 20578  82.9455 331.8512 0013282  22.2003 151.8050 13.76603440769360
Source of the keplerian elements: AFSPC