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SL-8 DEB

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NORAD ID: 21255
Int'l Code: 1990-111C
Perigee: 740.2 km
Apogee: 759.5 km
Inclination: 74.0 °
Period: 99.7 minutes
Semi major axis: 7120 km
RCS: 0.0095 m2 (small)
Launch date: December 10, 1990
Source: Commonwealth of Independent States (former USSR) (CIS)
Launch site: PLESETSK MISSILE AND SPACE COMPLEX (PKMTR)

Note: This is SATELLITE DEBRIS
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NASA's NSSDC Master Catalog

Two Line Element Set (TLE):
1 21255U 90111C   21129.54092265  .00000171  00000-0  56921-4 0  9991
2 21255  74.0367 285.3299 0013561 176.7768 253.5942 14.44804464595761
Source of the keplerian elements: AFSPC