The second stage engine still firing and flight stabilization reported nominal. Pressures in the second stage RD-120 engine and vernier steering thruster are reported normal. The first stage RD-171 engine has shutdown and stage jettison confirmed. The second stage engine has also ignited. Flight stabilization reported normal.
First stage continues to fire.
The Zenit is passing through maximum dynamic pressure. Vehicle systems reported normal as the Zenit rocket heads eastward away from the Odyssey platform along the equator. Liftoff of the Zenit 3SL rocket as Sea Launch returns to flight. T-minus 1 minute. T-minus 3 minutes.