Key statistics
Satellite RADIO 2 at a glance.
Uptime
17118
Days in orbit
Revolutions
≈ 12.0
Per day
Orbit
LEO
Low Earth Orbit
Inclination
82.6
Latest
Satellite identification and parameters
Extended collection of information and parameters for RADIO 2.
Object identification
Identified? True
Debris? False
Object name: RADIO 2
International designator: 1978-100C
Object number (NORAD): 11086
Object ID (CCSDS): 11086
Country: COMMONWEALTH OF INDEPENDENT STATES (CIS)
Current information (Y/N): Y
RCS size: MEDIUM
Orbital parameters
Period: 120.326 minutes
Inclination: 82.5505 deg
SMA: 8073.579 km
Apoapsis: 1705.312 km
Periapsis: 1685.576 km
RAAN: 204.5712 deg
Eccentricy: 0.00122226
Argument of periapsis: 169.3808 deg
Mean anomaly: 245.625 deg
Mean motion: 11.96750501 rev/day
Mean motion (dot): -0.00000034 rev/day2
B* drag term: -0.00054837531 1/REarth
Two-line elements (TLE)
Creation date: Sept. 7, 2025, 3:09 a.m.
Reference frame: TEME
Reference center: EARTH
Epoch: Sept. 6, 2025, 9 p.m. UTC
TLE line 0: 0 RADIO 2
TLE line 1: 1 11086U 78100C 25249.87552185 -.00000034 00000-0 -54838-3 0 9995
TLE line 2: 2 11086 82.5505 204.5712 0012223 169.3808 245.6250 11.96750501 47021
Live tracking on map
Real-time ground track for satellite RADIO 2.
In-orbit conjunctions
A list of the most updated potential collisions computed for object RADIO 2.
Associated space launch
Mass model of the Meteor-2 meteorological satellite
RADIO 2 was lifted into orbit during the mission ‘Tsiklon-3 | Meteor-2-GVM’, on board a Tsiklon-3 space rocket.
The launch took place on Oct. 26, 1978, 7 a.m. from 32/2.
For more information about the launch, click the button.
Tsiklon-3 | Meteor-2-GVM
Agency: N/A
Status: Launch Successful
Launch date: Oct. 26, 1978, 7 a.m. UTC
Rocket: Tsiklon-3
Launch pad: 32/2
Location: Plesetsk Cosmodrome, Russian Federation
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