RADIO 4

Track RADIO 4 now!
10-day predictions
RADIO 4 is classified as:

Amateur radio

NORAD ID: 13000

Int'l Code: 1981-120D

Perigee: 1,643.0 km

Apogee: 1,671.5 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:

1 13000U 81120D   24117.50113396  .00000124  00000-0  13025-2 0  9999
2 13000  82.9567 126.5940 0017789 345.4023 127.9174 12.06902139865859

Source of the keplerian elements: AFSPC