[](/# MC // section intro)

Welcome to the r/SpaceX Starlink 4-21 Launch Discussion and Updates Thread!

Welcome everyone!

Currently scheduled	7 July 9:11 AM local 13:11 UTC
Backup date	Next days
Static fire	None
Payload	53x Starlink
Deployment orbit	LEO
Vehicle	Falcon 9 v1.2 Block 5
Core	B1058-13
Past flights of this core	12
Launch site	SLC-40,Florida
Landing	JRTI
Mission success criteria	Successful deployment of spacecraft into contracted orbit

[](/# MC // section events)

Timeline

Time	Update
[](/# MC // row 0) T+35:00	Deployment confirmed
[](/# MC // row 1) T+11:54	SpaceX webcast is over
[](/# MC // row 2) T+9:15	Norminal Orbit insertion
[](/# MC // row 3) T+9:00	Landing success
[](/# MC // row 4) T+8:51	SECO
[](/# MC // row 5) T+8:22	Landing startup
[](/# MC // row 6) T+7:06	Entry Burn shutdown
[](/# MC // row 7) T+6:42	Entry Burn startup
[](/# MC // row 8) T+5:00	S1 Apogee
[](/# MC // row 9) T+3:25	Gridfins deployed
[](/# MC // row 10) T+2:43	Fairing separation confirmed
[](/# MC // row 11) T+2:37	SES-1
[](/# MC // row 12) T+2:32	Stage Sep
[](/# MC // row 13) T+2:29	MECO
[](/# MC // row 14) T+1:08	MaxQ
[](/# MC // row 15) T-0	Liftoff
[](/# MC // row 16) T-1:05	LD is GO for launch
[](/# MC // row 17) T-2:06	S2 Lox load completed
[](/# MC // row 18) T-3:03	S1 Lox load completed
[](/# MC // row 19) T-4:09	Strongback retract
[](/# MC // row 20) T-4:14	SpaceX webcast is live
[](/# MC // row 21) T-5:53	S1 Lox load completed
[](/# MC // row 22) T-6:38	Engine Chill
[](/# MC // row 23) T-8:30	SpaceX webcast is playing SpaceX FM
[](/# MC // row 24) T-16:09	S2 Lox loading
[](/# MC // row 25) T-19:57	20 minute vent
[](/# MC // row 26) T-34:18	Launch Auto Sequence and Fueling started
[](/# MC // row 27) T-53:00	Mission Control audio stream is live
[](/# MC // row 28) T-2022-07-06 22:00:00 UTC	Thread goes live

[](/# MC // section viewing)

Watch the launch live

Stream	Link
Official SpaceX Stream	https://www.youtube.com/watch?v=u_A7xdnVllM
NASASpaceflight	https://www.youtube.com/watch?v=v19LEHOvcdM
MC Audio	https://www.youtube.com/watch?v=sOp1REpxggw

[](/# MC // section stats)

Stats

☑️ 162 Falcon 9 launch all time

☑️ 121 Falcon 9 landing

☑️ 143 consecutive successful Falcon 9 launch (excluding Amos-6) (if successful)

☑️ 28 SpaceX launch this year

[](/# MC // section mission)

[](/# MC // section landing) .

[](/# MC // section resources)

Resources

Mission Details 🚀

Link	Source
SpaceX mission website	SpaceX

Social media 🐦

Link	Source
Subreddit Twitter	r/SpaceX
SpaceX Twitter	SpaceX
SpaceX Flickr	SpaceX
Elon Twitter	Elon
Reddit stream	u/njr123

Media & music 🎵

Link	Source
TSS Spotify	u/testshotstarfish
SpaceX FM	u/lru

Community content 🌐

Link	Source
Flight Club	u/TheVehicleDestroyer
Discord SpaceX lobby	u/SwGustav
Rocket Watch	u/MarcysVonEylau
SpaceX Now	u/bradleyjh
SpaceX time machine	u/DUKE546
SpaceXMeetups Slack	u/CAM-Gerlach
Starlink Deployment Updates	u/hitura-nobad
SpaceXLaunches app	u/linuxfreak23
SpaceX Patch List

[](/# MC // section participate)

Participate in the discussion!

🥳 Launch threads are party threads, we relax the rules here. We remove low effort comments in other threads!

🔄 Please post small launch updates, discussions, and questions here, rather than as a separate post. Thanks!

💬 Please leave a comment if you discover any mistakes, or have any information.

✉️ Please send links in a private message.

✅ Apply to host launch threads! Drop us a modmail if you are interested.

[](/# MC // section END)

[](/# MC // let time = 1657199480000) [](/# MC // let launch = SES-22) [](/# MC // let video = u_A7xdnVllM)