LIVE: #SpaceX #Falcon9 Launch of #Sirius Satellite SXM-8 | June 5/June6th 2021 |
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#SpaceX is targeting Sunday, June 6 for #Falcon9’s launch of the #Sirius SXM-8 mission from Space Launch Complex 40 at Cape Canaveral Space Force Station in Florida.
1st stage booster for Falcon9 has previously supported SpaceX's Crew-1 and Crew-2 missions which launched American astronauts to ISS. After stage separation the booster will land on "Just Read the instructions" droneship on Atlantic. HR/MIN/SEC EVENT 00:38:00 SpaceX Launch Director verifies go for propellant load 00:35:00 RP-1 (rocket grade kerosene) loading begins 00:35:00 1st stage LOX (liquid oxygen) loading begins 00:16:00 2nd stage LOX loading begins 00:07:00 Falcon 9 begins pre-launch engine chill 00:01:00 Command flight computer to begin final prelaunch checks 00:01:00 Propellant tanks pressurize for flight 00:00:45 SpaceX Launch Director verifies go for launch 00:00:03 Engine controller commands engine ignition sequence to start 00:00:00 Falcon 9 liftoff LAUNCH, LANDING, AND DEPLOYMENT All Times Approximate HR/MIN/SEC EVENT 00:01:12 Max Q (moment of peak mechanical stress on the rocket) 00:02:33 1st stage main engine cutoff (MECO) 00:02:36 1st and 2nd stages separate 00:02:44 2nd stage engine starts 00:03:23 Fairing deploy 00:06:31 1st stage entry burn begins 00:08:12 2nd stage engine cutoff (SECO) 00:08:40 1st stage landing 00:26:07 2nd stage engine restarts 00:26:51 2nd stage engine cutoff (SECO-2) 00:31:42 SXM-8 deploys |