Before revision: In the case of a crewed mission, a crew member (usually the commander) reports the roll to mission control which is then acknowledged by the capsule communicator.NASA - STS-117 Lift Off!
After revision: In the case of a crewed mission, a crew member (usually the commander) reports the roll to the mission control center which is then acknowledged by the capsule communicator.NASA - STS-117 Lift Off!