ROCKET ASSESSOR
Ariane 64 | GO-1: launch weather verdict
Will Payload TBD launch on time?
PENDING No weather verdict yet for Payload TBD: beyond 16-day forecast horizon. Forecasts become available about 16 days before launch.
Track record: across 66 resolved launches, directional verdicts (GO / NO-GO) matched the outcome 67% of the time. Every verdict is frozen 24 hours before launch, and the full record, including the misses, is at rocketassessor.com/accuracy.
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Launch details
| Vehicle | Ariane 64 |
|---|---|
| Launch provider | Arianespace |
| Launch time (NET) | Thu, 31 Dec 2026 00:00:00 UTC |
| Launch site | Ariane Launch Area 4, Guiana Space Centre, French Guiana |
| Orbit | Not published |
| Official status | To Be Determined |
How is this verdict calculated?
The launch starts at 100 points and loses points for sustained wind, gusts, cloud cover, chance of precipitation and thunderstorm energy at Guiana Space Centre, French Guiana at the launch hour. 75–100 is GO, 50–74 is CAUTION, below 50 is NO-GO. This is an independent, indicative assessment, not the provider's official launch commit criteria.
Other upcoming launches from Guiana Space Centre, French Guiana
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