Atlas V – Cygnus OA-7 – Launch Profile

Launch Timeline

Time Event
T-0:00:02.7 Stage 1 – RD-180 Ignition
T+0:00:01.1 Liftoff
T+0:00:02.1 Full Thrust Level
T+0:00:18:4 Pitch/Roll Maneuver Initiation
T+0:01:22:5 Mach 1
T+0:01:33:6 Maximum Dynamic Pressure
T+0:04:15.6 Stage 1 Cutoff
T+0:04:21.6 Atlas/Centaur Separation
T+0:04:31.6 Centaur Ignition 1 – Burn Duration: 13:40.4
T+0:04:39.6 Payload Fairing Jettison
T+0:18:12.0 Centaur Cutoff 1
T+0:18:12.0 Coast Phase
T+0:21:01.1 Cygnus Spacecraft Separation
T+0:48:30.4 Centaur Deorbit Burn Ignition
T+0:48:41.1 Deorbit Burn Shutdown
T+1:07:06.6 Centaur Ocean Impact

Launch Data

Launch Vehicle: Atlas V 401Launch Site: SLC-41 Cape CanaveralLaunch Date: April 18, 2017
Window: 15:11-15:41 UTC
Payload: Cygnus OA-7 (7,221kg)Flight Azimuth: 44.4°

Target Orbit:Type: Low Earth OrbitPerigee: 230 Kilometers
Apogee: 230 Kilometers
Inclination: 51.6Degrees

Image: Orbital ATK

Ground Track Map


Credit: United Launch Alliance