Atlas V - WorldView-4 - Launch Profile
Launch Timeline
| Time | Event |
|---|---|
| T-0:00:02.7 | Stage 1 - RD-180 Ignition |
| T-0 | Liftoff |
| T+0:00:02.1 | Full Thrust Level |
| T+0:00:17.5 | Pitch/Roll Maneuver Initiation |
| T+0:01:19.1 | Mach 1 |
| T+0:01:33:7 | Maximum Dynamic Pressure |
| RL-10C Boost Phase Cool-Down | |
| Centaur RCS Pyro Valve Initiation | |
| Stage 1 Throttle down for MECO | |
| T+0:04:03.1 | Main Engine Cutoff |
| T+0:04:09.1 | Atlas/Centaur Separation |
| T+0:04:19.1 | Centaur Ignition 1 - Burn Duration: 11:17.8 |
| T+0:04:27.1 | Payload Fairing Jettison |
| T+0:15:36.9 | Centaur Cutoff 1 |
| T+0:15:36.9 | Coast Phase - Duration: 3:39.0 |
| T+0:19:15.9 | WorldView-4 Separation |
| Centaur CCAM, Coast Phase | |
| T+2:11:45.9 | Start of CubeSat Deployment |
| Centaur Burn to Depletion (Solar Orbit) | |
| Blowdown |
Target Orbit
Type: Sun Synchronous Orbit
Perigee: 610.5 km
Apogee: 628.3 km
Inclination: 97.96°
Local Time of Descending Node: 10:30
Launch Azimuth: 185.60°
Image: ULA
Ground Track Map
Credit: United Launch Alliance