Key statistics
Satellite COSMOS 1256 at a glance.
Uptime
16136
Days in orbit
Revolutions
≈ 12.5
Per day
Orbit
LEO
Low Earth Orbit
Inclination
74.0
Latest
Satellite identification and parameters
Extended collection of information and parameters for COSMOS 1256.
Object identification
Identified? True
Debris? False
Object name: COSMOS 1256
International designator: 1981-022G
Object number (NORAD): 12326
Object ID (CCSDS): 12326
Country: COMMONWEALTH OF INDEPENDENT STATES (CIS)
Current information (Y/N): Y
RCS size: MEDIUM
Orbital parameters
Period: 115.238 minutes
Inclination: 74.0272 deg
SMA: 7844.335 km
Apoapsis: 1475.75 km
Periapsis: 1456.651 km
RAAN: 164.091 deg
Eccentricy: 0.0012174
Argument of periapsis: 42.6189 deg
Mean anomaly: 71.5947 deg
Mean motion: 12.49592884 rev/day
Mean motion (dot): 0.00000017 rev/day2
B* drag term: 0.00021385 1/REarth
Two-line elements (TLE)
Creation date: May 10, 2025, 2:32 a.m.
Reference frame: TEME
Reference center: EARTH
Epoch: May 9, 2025, 1:03 p.m. UTC
TLE line 0: 0 COSMOS 1256
TLE line 1: 1 12326U 81022G 25129.54418807 .00000017 00000-0 21385-3 0 9993
TLE line 2: 2 12326 74.0272 164.0910 0012174 42.6189 71.5947 12.49592884 15173
Live tracking on map
Real-time ground track for satellite COSMOS 1256.
Associated space launch
Military communications satellites
COSMOS 1256 was lifted into orbit during the mission ‘Kosmos-3M | Strela-1M 209-216’, on board a Kosmos-3M space rocket.
The launch took place on March 6, 1981, 11:31 a.m. from 132/2.
For more information about the launch, click the button.
Kosmos-3M | Strela-1M 209-216
Agency: N/A
Status: Launch Successful
Launch date: March 6, 1981, 11:31 a.m. UTC
Rocket: Kosmos-3M
Launch pad: 132/2
Location: Plesetsk Cosmodrome, Russian Federation
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