Proton-M - AsiaSat 9 - Flight Profile
Time | Event |
---|---|
T-0:00:02.50 | Ignition Sequence Start |
T-0:00:01.75 | Ignition - 40% Thrust |
T-0:00:00.90 | Stage 1 at 100% Thrust |
T-0 | LIFTOFF |
T+0:01:02 | Maximum Dynamic Pressure |
T+0:01:59 | Stage 2 Ignition Command |
T+0:01:59.7 | Stage 1 Shutdown |
T+0:01:59.7 | Stage 1/2 Separation |
T+0:05:24 | Stage 3 Vernier Ignition Command |
T+0:05:27 | Stage 2 Shutdown & Separation |
T+0:05:30 | Stage 3 Main Ignition Command |
T+0:05:45 | Payload Fairing Separation |
T+0:09:31 | Third Stage Main Engine Cutoff |
T+0:09:41 | Third Stage Vernier Cutoff |
T+0:09:42 | 3rd Stage / Briz-M Separation |
T+0:11:16.0 | Briz-M First Ignition |
Burn Duration: 4 min & 20 sec | |
T+0:15:36.0 | Briz-M Shutdown |
T+1:07:24.0 | Briz-M Second Ignition |
Burn Duration: 17 min & 52 sec | |
T+1:25:16.0 | Briz-M Shutdown |
T+3:27:59.0 | Briz-M Third Ignition |
Burn Duration: 11 min & 33 sec | |
T+3:39:32.0 | Briz-M Shutdown |
T+3:40:22.0 | APT Separation |
T+3:41:49.0 | Briz-M Fourth Ignition |
Burn Duration: 6 min & 3 sec | |
T+3:47:52.0 | Briz-M Shutdown |
T+8:52:58.0 | Briz-M Fifth Ignition |
Burn Duration: 6 min & 14 sec | |
T+8:59:12.0 | Briz-M Shutdown |
T+9:13:00.0 | Spacecraft Separation |
To deliver the AsiaSat 9 Spacecraft to an optimized Geostationary Transfer Orbit, the three-stage Proton-M Rocket will perform a nominal ascent mission and deliver the Orbital Unit consisting of a Briz-M Upper Stage and the Payload to a sub-orbital trajectory.
Separating after 9 Minutes and 42 Seconds, the Orbital Unit will start powered flight by igniting the Briz-M Main Engine to place itself in a Low-Earth Parking Orbit. In total, the Briz-M Upper Stage will make five Main Engine Burns separated by coast phases to increase its orbital altitude in a methodical fashion. After all burns are complete, the satellite will be separated 9 Hours and 13 Minutes after Liftoff and start its own mission lasting for 15 years.
Launch Data
Launch Vehicle: Proton-M/Briz-M
Launch Site: Site 200/39, Baikonur
Launch Date: September 28, 2017
Launch Time: 18:52:16 UTC
Payload: AsiaSat 9 (6,140kg)
Launch Time: 18:52:16 UTC
Payload: AsiaSat 9 (6,140kg)
Flight Azimuth: 61.3°
Flight Design
Parking Orbit:
168 by 179 Kilometers
Inclination: 51.6°
------------------
Intermediate Orbit:
270 by 5,000 Kilometers
Inclination: 50.4°
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Transfer Orbit:
434 by 35,805 Kilometers
Inclination: 49.2°
------------------
Injection Orbit - GTO:
4,045 by 35,786 Kilometers
Inclination: 23.4°

Image: Khrunichev

Image: Khrunichev