Key statistics
Satellite CO3D4 at a glance.
Uptime
28
Days in orbit
Revolutions
≈ 15.2
Per day
Orbit
SSO
Sun Synchronous Orbit
Inclination
97.5
Latest
Satellite identification and parameters
Extended collection of information and parameters for CO3D4.
Object identification
Identified? True
Debris? False
Object name: CO3D4
International designator: 2025-156C
Object number (NORAD): 64901
Object ID (CCSDS): 64901
Country: FRANCE (FR)
Current information (Y/N): Y
RCS size: LARGE
Orbital parameters
Period: 94.568 minutes
Inclination: 97.4572 deg
SMA: 6875.818 km
Apoapsis: 500.992 km
Periapsis: 494.373 km
RAAN: 310.7821 deg
Eccentricy: 0.0004813
Argument of periapsis: 114.5562 deg
Mean anomaly: 245.6176 deg
Mean motion: 15.22706642 rev/day
Mean motion (dot): 0.00006073 rev/day2
B* drag term: 0.00026346 1/REarth
Two-line elements (TLE)
Creation date: Aug. 21, 2025, 2:23 a.m.
Reference frame: TEME
Reference center: EARTH
Epoch: Aug. 20, 2025, 6:49 p.m. UTC
TLE line 0: 0 CO3D4
TLE line 1: 1 64901U 25156C 25232.78407959 .00006073 00000-0 26346-3 0 9992
TLE line 2: 2 64901 97.4572 310.7821 0004813 114.5562 245.6176 15.22706642 3894
Live tracking on map
Real-time ground track for satellite CO3D4.
In-orbit conjunctions
There are no conjunctions computed for CO3D4, at the moment. Check back to stay up to date, as we update our databases every day.
Go to all conjunctionsAssociated space launch
CO3D is a CNES-Airbus Defence & Space constellation of four small satellites designed to map the globe in 3D from low Earth to serve public and private sector needs. Microcarb is a small satellite designed to map sources and sinks of carbon dioxide (CO2)—the most important greenhouse gas — on a global scale.
CO3D4 was lifted into orbit during the mission ‘Vega-C | CO3D & MicroCarb’, on board a Vega-C space rocket.
The launch took place on July 26, 2025, 2:03 a.m. from Ariane Launch Area 1 (ELV).
For more information about the launch, click the button.

Vega-C | CO3D & MicroCarb
Agency: Airbus Defence and Space
Status: Launch Successful
Launch date: July 26, 2025, 2:03 a.m. UTC
Rocket: Vega-C
Launch pad: Ariane Launch Area 1 (ELV)
Location: Guiana Space Centre, French Guiana
...
Latest news about this satellite

VV27 road to liftoff
Highlights and liftoff of Vega-C flight VV27 from Europe’s Spaceport in French Guiana, at 23:03 local time on 25 July (03:03 BST/04:03 CEST on 26 July).

Europe’s new carbon-monitoring mission launches on Vega-C
The MicroCarb mission, led by the French space agency CNES, will monitor carbon dioxide in the atmosphere to help identify the world’s main sources and sinks of this important greenhouse gas. Launched on 25 July on a Vega-C rocket from Europe’s Spaceport ...

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