PSLV C41 Flight Profile
Image: ISRO
Launch Info
Launch Vehicle: PSLV XL
Launch Site: SLP, Satish Dhawan
Launch Date: April 11, 2018
Launch Time: 22:34 UTC
Payload: IRNSS-1I (1,425kg)
Mission Duration: 19 Minutes & 20 Seconds
Target Orbit
Type: Sub-GTO Orbit
Perigee: 284 (+/-5) km
Apogee: 20,650 (+/-675) km
Inclination: 19.2 (+/-0.2) Degrees
Operational Orbit
Type: Geosynchronous Orbit
Inclination: 29°
Longitude: 55°E
| Event | Time | Altitude (km) | Velocity (m/s) |
|---|---|---|---|
| PS1 Ignition | 0:00.00.0 | 0.024 | 451.89 |
| Booster 1&2 Ignition | 0:00.00.42 | 0.024 | 451.89 |
| Booster 3&4 Ignition | 0:00.00.62 | 0.024 | 451.89 |
| Booster 5&6 (Air-Lit) Ignition | 0:00.25.0 | 2.695 | 618.95 |
| Booster 1&2 Separation | 0:01:09.9 | 23.638 | 1464.38 |
| Booster 3&4 Separation | 0:01:10.1 | 23.766 | 1469.62 |
| Booster 5&6 Separation | 0:01.32.0 | 39.761 | 2066.62 |
| PS1 Separation | 0:01:50.2 | 55.253 | 2404.39 |
| PS2 Ignition | 0:01:50.4 | 55.418 | 2403.38 |
| Payload Fairing Separation | 0:03:23.2 | 112.883 | 3711.43 |
| PS2 Separation | 0:04:23.02 | 131.547 | 5396.01 |
| PS3 Ignition | 0:04:24.22 | 131.771 | 5395.62 |
| PS3 Separation | 0:09:58.72 | 183.138 | 7738.78 |
| PS4 Ignition | 0:10:08.72 | 185.138 | 7736.57 |
| PS4 Cutoff | 0:18:42.6 | 454.500 | 9639.68 |
| IRNSS-1I Separation | 0:19:19.6 | 506.708 | 9597.86 |
