[](/# MC // section intro)

Welcome to the r/SpaceX Iridium-9 & OneWeb 19 Official Launch Discussion & Updates Thread!

Welcome everyone!

[](/# MC // AUFO)

Scheduled for (UTC)	May 20 2023, 13:16
Scheduled for (local)	May 20 2023, 06:16 AM (PDT)
Payload	Iridium-9 & OneWeb 19
Weather Probability	Unknown
Launch site	SLC-4E, Vandenberg SFB, CA, USA.
Booster	B1063-11
Landing	B1063 will attempt to land back on ASDS OCISLY after its eleventh flight.
Mission success criteria	Successful deployment of spacecrafts into orbit

[](/# MC // section events)

Timeline

Time	Update
[](/# MC // row 0) T+1h 26m	All payloads deployed
[](/# MC // row 1) T+1h 16m	All payloads from first deployment sequence deployed
[](/# MC // row 2)	Payload deploy underway
[](/# MC // row 3) T+1h 0m	Second S2 Burn
[](/# MC // row 4)	Good Orbit
[](/# MC // row 5)	SECO , first stage has landed
[](/# MC // row 6) T+7:00	Entry Burn
[](/# MC // row 7)	3rd and 6th flight for the fairings
[](/# MC // row 8) T+3:33	Fairing Seperation
[](/# MC // row 9) T+2:54	SES-1
[](/# MC // row 10) T+2:48	Stagesep
[](/# MC // row 11) T+2:46	MECO
[](/# MC // row 12)	MaxQ
[](/# MC // row 13) T-0	Liftoff
[](/# MC // row 14) T-37	GO for launch
[](/# MC // row 15) T-60	Startup
[](/# MC // row 16) T-12:46	Fueling underway, SpaceX Webcast live
[](/# MC // row 17) T-0d 0h 13m	Thread last generated using the LL2 API

[](/# MC // section viewing)

Watch the launch live

Stream	Link
SpaceX	https://www.youtube.com/watch?v=crdFx4HiSFw

[](/# MC // section stats)

Stats

☑️ 247th SpaceX launch all time

☑️ 193rd Falcon Family Booster landing

☑️ 64th landing on OCISLY

☑️ 209th consecutive successful Falcon 9 launch (excluding Amos-6) (if successful)

☑️ 34th SpaceX launch this year

☑️ 10th launch from SLC-4E this year

Stats include F1, F9 , FH and Starship

[](/# MC // section mission)

Launch Weather Forecast

Weather
Temperature	10.5°C
Humidity	100%
Precipation	0.0 mm (0%)
Cloud cover	100 %
Windspeed (at ground level)	1.8 m/s
Visibillity	0.1 km

[](/# MC // section landing)

[](/# MC // section resources)

Resources

Mission Details 🚀

Link	Source
SpaceX mission website	SpaceX

Community content 🌐

Link	Source
Flight Club	u/TheVehicleDestroyer
Discord SpaceX lobby	u/SwGustav
SpaceX Now	u/bradleyjh
SpaceX Patch List

[](/# MC // section participate)

Participate in the discussion!

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[](/# MC // section END)

[](/# MC // let time = 1684588630000) [](/# MC // let launch = falcon-9-block-5-iridium-9-oneweb-19) [](/# MC // let video = crdFx4HiSFw)