COSMOS 521

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10-day predictions
COSMOS 521 is classified as:

• Military

NORAD ID: 6206
Int'l Code: 1972-074A
Perigee: 985.0 km
Apogee: 1,010.9 km
Inclination: 65.8 °
Period: 104.9 minutes
Semi major axis: 7368 km
RCS: 1.4458 m² (large)
Launch date: September 29, 1972
Source: Commonwealth of Independent States (former USSR) (CIS)
Launch site: PLESETSK MISSILE AND SPACE COMPLEX (PKMTR)

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1  6206U 72074A   18319.20252677 -.00000068  00000-0  13424-4 0  9990
2  6206  65.8281 260.6603 0017560 308.6435 147.4377 13.72442700311555

Source of the keplerian elements: AFSPC