Starlink Group 2-7

March 3rd 2023, 18:38
Launch Date
Space Launch Complex 4E
Vandenberg Space Force Base
Of Course I Still Love You
Droneship
B1061-12
Falcon 9 Block 5
SpaceX is targeting Friday, March 3 at 10:38 a.m. PT (18:38 UTC) for a Falcon 9 launch of 51 Starlink satellites to low-Earth orbit from Space Launch Complex 4 East (SLC-4E) at Vandenberg Space Force Base in California. The first stage booster supporting this mission previously launched Crew-1, Crew-2, SXM-8, CRS-23, IXPE, Transporter-4, Transporter-5, Globalstar FM15, ISI EROS C-3 and two Starlink missions. Following stage separation, Falcon 9’s first stage will land on the Of Course I Still Love You droneship stationed in the Pacific Ocean.
Media
Starlink Mission
SpaceX
Timeline
All Times Are Approximate
Countdown
T-00:38:00
SpaceX Launch Director verifies go for propellant load
T-00:35:00
RP-1 (rocket grade kerosene) loading begins
T-00:35:00
1st stage LOX (liquid oxygen) loading begins
T-00:16:00
2nd stage LOX loading begins
T-00:07:00
Falcon 9 begins engine chill prior to launch
T-00:01:00
Propellant tank pressurization to flight pressure begins
T-00:01:00
Command flight computer to begin final prelaunch checks
T-00:00:45
SpaceX Launch Director verifies go for launch
T-00:00:03
Engine controller commands engine ignition sequence to start
T+00:00:00
Falcon 9 liftoff
Launch, Landing, and Deployment
T+00:01:12
Max Q (moment of peak mechanical stress on the rocket)
T+00:02:27
1st stage main engine cutoff (MECO)
T+00:02:31
1st and 2nd stages separate
T+00:02:38
2nd stage engine starts (SES-1)
T+00:02:42
Fairing deployment
T+00:06:42
1st stage entry burn begins
T+00:07:01
1st stage entry burn ends
T+00:08:21
1st stage landing burn begins
T+00:08:41
2nd stage engine cutoff (SECO-1)
T+00:08:46
1st stage landing
T+00:15:22
Starlink satellites deploy