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RADIO 4

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RADIO 4 is classified as:


NORAD ID: 13000
Int'l Code: 1981-120D
Perigee: 1,641.6 km
Apogee: 1,673.2 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:
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NASA's NSSDC Master Catalog

Two Line Element Set (TLE):
1 13000U 81120D   17179.59434122 +.00000130 +00000-0 +13753-2 0  9996
2 13000 082.9612 046.1780 0019657 074.3740 312.9137 12.06869424565063
Source of the keplerian elements: AFSPC