High Five (Kinéis 21-25)
Electron, Rocket Lab
Rocket Lab Launch Complex 1A, Rocket Lab Launch Complex 1, Mahia Peninsula, New Zealand
Launch time
T-0
Tue 18 Mar, 02:31 CET
01:31 UTC
The rocket put its payload into the planned orbit.
How sure is this date?
The source gives minute precision. Launch plans can change.
Launch record updated by LL2
Feed checkedMission
High Five (Kinéis 21-25) on Electron. Tue 18 Mar 2025, 01:31 UTC. Reported outcome: Success. Launch site: Rocket Lab Launch Complex 1A. Source: Launch Library 2.
Last of five batches of five satellites for the French Kinéis IoT constellation designed to operate with 25 nanosatellites of 30 kg each.
- Mission type
- Communications
- Orbit
- Sun-Synchronous Orbit
Rocket file imagery

File imagery: Virginia is for Launch Lovers, 24 January 2023. Electron lifting off from Rocket Lab Launch Complex 2 at Wallops.
Credit: NASA/Danielle Johnson · Public domain (NASA) · SourceMission patches
- High Five
- Kinéis Patch
Patch artwork is not shown because its image licence is unconfirmed.
Launch timeline
Times are relative to liftoff.
- T-2 min
Startup
The onboard computer takes control over the countdown and runs last checks
- T-2 s
Ignition
Start of the engine ignition sequence
- T-0
Liftoff
First upwards movement of the rocket
- T+2 min 25 s
MECO
Cut-off of the main engine
- T+2 min 28 s
Stage 2 Separation
Separation of the second stage from the first
- T+2 min 31 s
SES
Start of the second engine
- T+3 min 8 s
Fairing Separation
Separation of the payload fairing
- T+6 min 23 s
Battery Hotswap
Electron Second stages switches to a new set of batteries and jettisons the depleted ones.
- T+9 min
SECO
Cut-off of the second engine
- T+9 min 4 s
Kick Stage Separation
Separation of the kick stage from the previous stage
- T+52 min 24 s
Kick Stage Ignition
Start of the kick stage engine
- T+55 min 6 s
Kick Stage Cut-off
Cut-off of the kick stage engine
- T+1 h 6 min 34 s
Payload Deployment Sequence End
End of the payload deployment sequence.
Slip history
Changes recorded by Space Right Now
No changes since we started tracking on .
Source updates from Launch Library 2 (7)
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 5 satellites have deployed.
Read the source update - LL2 update
Liftoff.
Read the source update - LL2 update
Official Webcast by Rocket Lab has started
Read the source update - LL2 update
Changed launch pad.
Read the source update - LL2 update
GO for launch.
Read the source update - LL2 update
NET March.
Read the source update
Launch pad
Rocket Lab Launch Complex 1A
Rocket Lab Launch Complex 1, Mahia Peninsula, New Zealand (NZ)
Coordinates: -39.262833, 177.864469
View launch pad on a map