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RADIO 4

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RADIO 4 is classified as:


NORAD ID: 13000
Int'l Code: 1981-120D
Perigee: 1,641.8 km
Apogee: 1,672.9 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   20090.75383721 +.00000145 +00000-0 +15448-2 0  9997
2 13000 082.9635 217.6250 0019343 161.8135 342.9221 12.06878895686431
Source of the keplerian elements: AFSPC