Key statistics
Satellite COSMOS 1540 at a glance.
Uptime
15264
Days in orbit
Revolutions
≈ 1.0
Per day
Orbit
OTHER
Other
Inclination
9.7
Latest
Satellite identification and parameters
Extended collection of information and parameters for COSMOS 1540.
Object identification
Identified? True
Debris? False
Object name: COSMOS 1540
International designator: 1984-022A
Object number (NORAD): 14783
Object ID (CCSDS): 14783
Country: COMMONWEALTH OF INDEPENDENT STATES (CIS)
Current information (Y/N): Y
RCS size: MEDIUM
Orbital parameters
Period: 1436.042 minutes
Inclination: 9.7078 deg
SMA: 42163.655 km
Apoapsis: 35822.233 km
Periapsis: 35748.808 km
RAAN: 306.0607 deg
Eccentricy: 0.00087071
Argument of periapsis: 292.394 deg
Mean anomaly: 250.4339 deg
Mean motion: 1.00275625 rev/day
Mean motion (dot): -0.00000027 rev/day2
B* drag term: 0.0 1/REarth
Two-line elements (TLE)
Creation date: Dec. 16, 2025, 2:19 a.m.
Reference frame: TEME
Reference center: EARTH
Epoch: Dec. 15, 2025, 10:16 p.m. UTC
TLE line 0: 0 COSMOS 1540
TLE line 1: 1 14783U 84022A 25349.92830015 -.00000027 00000-0 00000-0 0 9990
TLE line 2: 2 14783 9.7078 306.0607 0008707 292.3940 250.4339 1.00275625119183
Live tracking on map
Real-time ground track for satellite COSMOS 1540.
In-orbit conjunctions
A list of the most updated potential collisions computed for object COSMOS 1540.
Associated space launch
Geostationary military relay satellite
COSMOS 1540 was lifted into orbit during the mission ‘Proton-K/DM | Potok 2’, on board a Proton-K/DM space rocket.
The launch took place on March 2, 1984, 3:54 a.m. from 200/40.
For more information about the launch, click the button.
Proton-K/DM | Potok 2
Agency: N/A
Status: Launch Successful
Launch date: March 2, 1984, 3:54 a.m. UTC
Rocket: Proton-K/DM
Launch pad: 200/40
Location: Baikonur Cosmodrome, Republic of Kazakhstan
...
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