Key statistics
Satellite COSMOS 645 at a glance.
Uptime
18823
Days in orbit
Revolutions
≈ 12.6
Per day
Orbit
LEO
Low Earth Orbit
Inclination
74.0
Latest
Satellite identification and parameters
Extended collection of information and parameters for COSMOS 645.
Object identification
Identified? True
Debris? False
Object name: COSMOS 645
International designator: 1974-024E
Object number (NORAD): 7269
Object ID (CCSDS): 7269
Country: COMMONWEALTH OF INDEPENDENT STATES (CIS)
Current information (Y/N): Y
RCS size: MEDIUM
Orbital parameters
Period: 114.328 minutes
Inclination: 74.0159 deg
SMA: 7802.99 km
Apoapsis: 1480.915 km
Periapsis: 1368.796 km
RAAN: 162.5648 deg
Eccentricy: 0.0071844
Argument of periapsis: 146.5709 deg
Mean anomaly: 321.4226 deg
Mean motion: 12.59537649 rev/day
Mean motion (dot): 0.00000012 rev/day2
B* drag term: 0.0001610972 1/REarth
Two-line elements (TLE)
Creation date: Nov. 2, 2025, 5:34 p.m.
Reference frame: TEME
Reference center: EARTH
Epoch: Nov. 2, 2025, 12:28 a.m. UTC
TLE line 0: 0 COSMOS 645
TLE line 1: 1 07269U 74024E 25306.01954030 .00000012 00000-0 16110-3 0 9994
TLE line 2: 2 07269 74.0159 162.5648 0071844 146.5709 321.4226 12.59537649369043
Live tracking on map
Real-time ground track for satellite COSMOS 645.
In-orbit conjunctions
A list of the most updated potential collisions computed for object COSMOS 645.
Associated space launch
Military communications satellites
COSMOS 645 was lifted into orbit during the mission ‘Kosmos-3M | Strela-1M 65-72’, on board a Kosmos-3M space rocket.
The launch took place on April 23, 1974, 2:14 p.m. from 132/2.
For more information about the launch, click the button.
Kosmos-3M | Strela-1M 65-72
Agency: N/A
Status: Launch Successful
Launch date: April 23, 1974, 2:14 p.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.
Newsletter sign-up
Weekly statistics, charts and insights to help you stay on top of the space industry.
