launched fromUSA

Intelsat 4 F6

Failure
FEB 20197523:35:00 UTC

Improper separation of a lanyard during booster jettison reset the missile programmer and caused loss of control. RSO T+403 seconds.

launched fromLC-36ACanaveral

aboardAtlas Centaur SLV-3DAC-33intoGTO

Payload

Intelsat 4 F6

Comsat