launched fromRussia

Intelsat 27

Failure
FEB 01201306:56:00 UTC

First stage failure, impacted ocean at 40 seconds after launch. Accident caused by failure of the first stage hydraulic power supply unit pump at T3.9s, which lead to loss of engine gimbal control.

launched fromOcean OdysseySea Launch

aboardZenit 3SLintoGSO

Payload

Intelsat 27

Communications

last updatedApr 28, 2026