Key statistics
Satellite COSMOS 1640 at a glance.
Uptime
14659
Days in orbit
Revolutions
≈ 12.5
Per day
Orbit
LEO
Low Earth Orbit
Inclination
74.1
Latest
Satellite identification and parameters
Extended collection of information and parameters for COSMOS 1640.
Object identification
Identified? True
Debris? False
Object name: COSMOS 1640
International designator: 1985-023F
Object number (NORAD): 15622
Object ID (CCSDS): 15622
Country: COMMONWEALTH OF INDEPENDENT STATES (CIS)
Current information (Y/N): Y
RCS size: MEDIUM
Orbital parameters
Period: 114.94 minutes
Inclination: 74.0549 deg
SMA: 7830.805 km
Apoapsis: 1479.709 km
Periapsis: 1425.63 km
RAAN: 80.9902 deg
Eccentricy: 0.003453
Argument of periapsis: 245.1747 deg
Mean anomaly: 269.3361 deg
Mean motion: 12.52832961 rev/day
Mean motion (dot): -0.0000001 rev/day2
B* drag term: 0.00003628 1/REarth
Two-line elements (TLE)
Creation date: May 9, 2025, 2:46 a.m.
Reference frame: TEME
Reference center: EARTH
Epoch: May 8, 2025, 7:52 a.m. UTC
TLE line 0: 0 COSMOS 1640
TLE line 1: 1 15622U 85023F 25128.32806167 -.00000010 00000-0 36280-4 0 9990
TLE line 2: 2 15622 74.0549 80.9902 0034530 245.1747 269.3361 12.52832961835612
Live tracking on map
Real-time ground track for satellite COSMOS 1640.
In-orbit conjunctions
There are no conjunctions computed for COSMOS 1640, at the moment. Check back to stay up to date, as we update our databases every day.
Go to all conjunctionsAssociated space launch
Military communications satellites
COSMOS 1640 was lifted into orbit during the mission ‘Kosmos-3M | Strela-1M 289-296’, on board a Kosmos-3M space rocket.
The launch took place on March 21, 1985, 12:08 a.m. from 132/2.
For more information about the launch, click the button.
Kosmos-3M | Strela-1M 289-296
Agency: N/A
Status: Launch Successful
Launch date: March 21, 1985, 12:08 a.m. UTC
Rocket: Kosmos-3M
Launch pad: 132/2
Location: Plesetsk Cosmodrome, Russian Federation
...
Latest news about this satellite
There are no fresh news available about this satellite. Check back as we update our databases every day.
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