COSMOS 521

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10-day predictions
COSMOS 521 is classified as:

• Military

NORAD ID: 6206
Int'l Code: 1972-074A
Launch date: September 29, 1972
Source: Commonwealth of Independent States (former USSR) (CIS)
Launch site: PLESETSK MISSILE AND SPACE COMPLEX (PKMTR)

Your satellite tracking list

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1 06206U 72074A   26255.27433656 -.00000082  00000-0 -21354-5 0  9992
2 06206  65.8270  68.7203 0011670 333.4509 200.4687 13.72511803703561

Source of the keplerian elements: AFSPC