CO3D & MicroCarb
Vega-C, Arianespace
Ariane Launch Area 1 (ELV), Guiana Space Centre, French Guiana
Launch time
T-0
Sat 26 Jul, 04:03:48 CEST
02:03:48 UTC
The rocket put its payload into the planned orbit.
How sure is this date?
The source gives second precision. Launch plans can change.
Launch record updated by LL2
Feed checkedMission
CO3D & MicroCarb on Vega-C. Sat 26 Jul 2025, 02:03:48 UTC. Reported outcome: Success. Launch site: Ariane Launch Area 1 (ELV). Source: Launch Library 2.
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.
- Mission type
- Earth Science
- Orbit
- Sun-Synchronous Orbit

Mission patches
- VV27 Patch
Patch artwork is not shown because its image licence is unconfirmed.
Launch timeline
Times are relative to liftoff.
- T-0
Liftoff
First upwards movement of the rocket
- T+2 min 23 s
Stage 2 Separation
Separation of the second stage from the first
- T+4 min 27 s
Stage 3 Separation
Separation of the third stage from the second
- T+4 min 39 s
Fairing Separation
Separation of the payload fairing
- T+7 min 15 s
Kick Stage Separation
Separation of the kick stage from the previous stage
- T+8 min 19 s
Kick Stage Burn
The kick stage conducts an engine burn in orbit.
- T+51 min 33 s
Kick Stage Burn
The kick stage conducts an engine burn in orbit.
- T+57 min 17 s
Payload Separation
Final deployment of the payload from the rocket
- T+1 h 15 s
Kick Stage Burn
The kick stage conducts an engine burn in orbit.
- T+1 h 36 min 43 s
Kick Stage Burn
The kick stage conducts an engine burn in orbit.
- T+1 h 41 min 12 s
Payload Separation
Final deployment of the payload from the rocket
- T+1 h 51 min
Kick Stage Burn
The kick stage conducts an engine burn in orbit.
Slip history
Changes recorded by Space Right Now
No changes since we started tracking on .
Source updates from Launch Library 2 (9)
Announcements supplied by LL2 may predate our tracking. They are separate from changes observed by Space Right Now.
- LL2 update
Launch success.
Read the source update - LL2 update
All spacecraft separated.
Read the source update - LL2 update
Liftoff.
Read the source update - LL2 update
Tweaked T-0.
Read the source update - LL2 update
Adding T-0 and setting GO
Read the source update - LL2 update
NET July.
Read the source update - LL2 update
Adding MicroCarb as secondary payload with CO3D
Read the source update - LL2 update
NET June.
Read the source update - LL2 update
Adding launch
Read the source update
Launch pad
Ariane Launch Area 1 (ELV)
Guiana Space Centre, French Guiana (GF)
Coordinates: 5.236, -52.775
View launch pad on a map