COSMOS 521

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10-day predictions
COSMOS 521 is classified as:

• Military

NORAD ID: 6206
Int'l Code: 1972-074A
Perigee: 990.5 km
Apogee: 1,005.3 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   20215.94904066 -.00000101 +00000-0 -22809-4 0  9991
2  6206 065.8278 158.6807 0010043 340.0717 079.7485 13.72447504397351

Source of the keplerian elements: AFSPC