COSMOS 521

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10-day predictions
COSMOS 521 is classified as:

• Military

NORAD ID: 6206
Int'l Code: 1972-074A
Perigee: 987.8 km
Apogee: 1,008.0 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   20264.55524660 -.00000089 +00000-0 -10100-4 0  9996
2  6206 065.8291 039.0930 0013688 325.5148 104.6007 13.72447714404023

Source of the keplerian elements: AFSPC