COSMOS 521

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10-day predictions
COSMOS 521 is classified as:

• Military

NORAD ID: 6206
Int'l Code: 1972-074A
Perigee: 992.1 km
Apogee: 1,003.8 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   20190.83181060 -.00000081 +00000-0 -11557-5 0  9998
2  6206 065.8261 220.4763 0007967 348.6135 184.0160 13.72447493393905

Source of the keplerian elements: AFSPC