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Sentinel-1D Mission

completedLaunch 2025-251
Launched 11/4/2025LEOService GSat SSO D
Admin Edit
Payloads
Assets deployed on this mission, enriched from spacecraft records.
1 payload
Sentinel-1D
active
Earth Observation
LEO
Launch Details
Launch Date
11/4/2025
Launch ID
2025-251
Launch Profile
Sat SSO D
Service Type
G
Orbit
LEO
Launch Date History
Published launch windows and how they changed over time.
4 changes
  1. Precision changedAnnounced date
    H2 2025Nov 4, 2025
    Announced Nov 3, 2025Sentinel-1D and Ariane 6 ready for liftoff
  2. Date addedAnnounced date
    No dateNov 4, 2025
    Announced Nov 3, 2025
  3. SlippedAnnounced date
    H2 2024H2 2025
    Announced Jan 28, 2025Ariane 6 to take Sentinel-1D into orbit
  4. Date addedAnnounced date
    No dateH2 2024
    Announced Feb 19, 2024Launches secured for five Sentinel satellites
Launch Stack
Operator
ArianeSpace
Launch Vehicle
Ariane 62
Launch Site
Ensemble de Lancement Ariane 4, CSG (Centre Spatial Guyanais, Kourou, Guyane Francaise)GF
Payload Summary
Payload Count
1
Payload Status
active 1
Payload Mission Types
Earth Observation 1
Track