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RADIO 4

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RADIO 4 is classified as:


NORAD ID: 13000
Int'l Code: 1981-120D
Perigee: 1,641.7 km
Apogee: 1,673.0 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   21104.50163292 -.00000080  00000-0 -10250-2 0  9992
2 13000  82.9668  10.6190 0019471  99.6183  19.1219 12.06878965732243
Source of the keplerian elements: AFSPC