COSMOS 521

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10-day predictions
COSMOS 521 is classified as:

• Military

NORAD ID: 6206
Int'l Code: 1972-074A
Perigee: 982.3 km
Apogee: 1,013.6 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   19145.18946341 -.00000085  00000-0 -48414-5 0  9991
2  6206  65.8257 150.7774 0021249 258.2975 171.8263 13.72444384337760

Source of the keplerian elements: AFSPC