T + 9 m 02 s Separation of main cryogenic stage Altitude 161.0km velocity 6921m/s T + 9 m 06 s Ignition of upper cryogenic stage (ESC-A). The cryo upper stage will begin its 15.5-minute burn to finish the Ariane 5's ascent, shutting down at Plus+24 minutes, 41 seconds. Altitude 161.1km velocity 6929m/s