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RADIO 4

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RADIO 4 is classified as:


NORAD ID: 13000
Int'l Code: 1981-120D
Perigee: 1,642.5 km
Apogee: 1,672.1 km
Inclination: 83.0 °
Period: 119.3 minutes
Semi major axis: 8028 km
RCS: 0.852 m2 (medium)
Launch date: December 17, 1981
Source: Commonwealth of Independent States (former USSR) (CIS)
Launch site: PLESETSK MISSILE AND SPACE COMPLEX (PKMTR)

Uplink (MHz):
Downlink (MHz):
Beacon (MHz):
Mode:
Call sign:
Status: Inactive

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NASA's NSSDC Master Catalog

Two Line Element Set (TLE):
1 13000U 81120D   20021.19709532 +.00000056 +00000-0 +53139-3 0  9992
2 13000 082.9597 255.5498 0018437 308.4152 172.1539 12.06880523678048
Source of the keplerian elements: AFSPC