| H0 |
Main Engine Ignition |
| The Ariane 5 rocket's first stage Vulcain 2 main engine ignites and undergoes a thorough health check on the launch pad. |
|
| H0+00:07.3 |
Launch |
| Producing about 2.6 million pounds of thrust, the Ariane 5 rocket's two solid rocket boosters ignite to lift the launcher into the sky. |
|
| H0+00:12.6 |
Start Pitch Maneuver |
| The Ariane 5 rocket begins to pitch over after rising vertically from the ELA-3 launch pad. |
|
| H0+00:17.1 |
Start Roll Maneuver |
| The Ariane 5 rocket starts its roll maneuver to head east away from the Guiana Space Center. |
|
| H0+02:23 |
Booster Separation |
| The solid rocket boosters exhaust their propellant and are jettisoned from the Ariane 5's first stage. |
|
| H0+03:13 |
Jettison Payload Fairing |
| The two halves of the Ariane 5's 5.4-meter, or 17.7-foot, diameter payload fairing are jettisoned once the
rocket leaves the thick lower atmosphere. |
|
| H0+08:46 |
Main Stage Shutdown |
| The cryogenic first stage's Vulcain 2 main engine shuts down. |
|
| H0+08:52 |
Stage Separation |
| Explosive bolts fire to separate the Ariane 5's first and second stages. |
|
| H0+08:54 |
Upper Stage Ignition |
| The upper stage's HM7B engine, burning liquid hydrogen and liquid oxygen, ignites to propel the Eutelsat 25B/Es'hail 1 and GSAT 7 satellites to orbit. |
|
| H0+24:53 |
Upper Stage Shutdown 1 |
| The upper stage's HM7B engine shuts down after reaching an orbit with a low point of 154 miles, a high point of 22,325 miles and an inclination of 3.5 degrees. |
|
| H0+27:45 |
Eutelsat 25B/Es'hail 1 Separation |
| The Ariane 5 rocket deploys the Eutelsat 25B/Es'hail 1 communications satellite for Eutelsat of Paris and Es'hailSat of Doha, Qatar. |
|
| H0+29:10 |
Sylda 5 Separation |
| The Sylda 5 dual-payload adapter is jettisoned to expose the GSAT 7 satellite for separation. |
|
| H0+34:26 |
GSAT 7 Separation |
| The Ariane 5 rocket deploys the GSAT 7 communications satellite for the Indian Space Research Organization and the Indian Navy. |
|
