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SL-8 DEB

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NORAD ID: 21711
Int'l Code: 1991-041D
Perigee: 726.1 km
Apogee: 741.1 km
Inclination: 74.0 °
Period: 99.3 minutes
Semi major axis: 7104 km
RCS: 0.0138 m2 (small)
Launch date: June 11, 1991
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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COSMOS 878
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NASA's NSSDC Master Catalog

Two Line Element Set (TLE):
1 21711U 91041D   24140.84701208  .00005618  00000-0  14631-2 0  9995
2 21711  74.0215  71.6164 0010508  36.7331  30.3407 14.49750009730731
Source of the keplerian elements: AFSPC