Key statistics
Satellite COSMOS 447 at a glance.
Uptime
19626
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 447.
Object identification
Identified? True
Debris? False
Object name: COSMOS 447
International designator: 1971-086D
Object number (NORAD): 5550
Object ID (CCSDS): 5550
Country: COMMONWEALTH OF INDEPENDENT STATES (CIS)
Current information (Y/N): Y
RCS size: MEDIUM
Orbital parameters
Period: 115.143 minutes
Inclination: 74.0286 deg
SMA: 7840.051 km
Apoapsis: 1513.509 km
Periapsis: 1410.324 km
RAAN: 49.5426 deg
Eccentricy: 0.0065806
Argument of periapsis: 124.3226 deg
Mean anomaly: 353.3611 deg
Mean motion: 12.50617207 rev/day
Mean motion (dot): -0.00000005 rev/day2
B* drag term: 0.000066531 1/REarth
Two-line elements (TLE)
Creation date: July 6, 2025, 6:05 p.m.
Reference frame: TEME
Reference center: EARTH
Epoch: July 6, 2025, 2:48 a.m. UTC
TLE line 0: 0 COSMOS 447
TLE line 1: 1 05550U 71086D 25187.11712204 -.00000005 00000-0 66531-4 0 9999
TLE line 2: 2 05550 74.0286 49.5426 0065806 124.3226 353.3611 12.50617207452935
Live tracking on map
Real-time ground track for satellite COSMOS 447.
In-orbit conjunctions
There are no conjunctions computed for COSMOS 447, 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 447 was lifted into orbit during the mission ‘Kosmos-3M | Strela-1M 17-24’, on board a Kosmos-3M space rocket.
The launch took place on Oct. 13, 1971, 1:41 p.m. from 132/2.
For more information about the launch, click the button.
Kosmos-3M | Strela-1M 17-24
Agency: N/A
Status: Launch Successful
Launch date: Oct. 13, 1971, 1:41 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.
