Space Calendar — upcoming and past rocket launches and flagship missionsSpaceCalendar

A month-by-month calendar of upcoming and past launches and flagship missions.

100 launches · 16 missions loaded

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September 2026

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Fri

Sat

30

Nancy Grace Roman Space Telescope

Aug 30, 2026, 11:26 AM

SpX

31

1

Demo Flight

Sep 1, 2026, 2:00 AM

GE

2

Starlink Group 15-238:42 AM

Owl Around The World (StriX Launch 11)12:01 PM

3

GISAT-1A (EOS-05)

Sep 3, 2026, 9:25 PM

ISRO

4

5

Onward and Upward

Sep 5, 2026, 8:12 PM

ISAR

6

Starlink Group 15-24

Sep 6, 2026, 2:26 PM

SpX

7

8

9

10

Yaogan 53-01 to 03/56-01 to 039:00 AM

USSF-1533:42 PM

11

Happily Ever Faster (BlackSky Gen-3 5)

Sep 11, 2026, 3:28 AM

RL

12

13

O3b mPower 11-13

Sep 13, 2026, 6:49 PM

SpX

14

15

Sentinel-3C & FLEX1:21 AM

SpaceSail Polar Group #156:26 AM

SpaceSail Polar Group #1610:00 PM

16

Progress MS-35 (96P)

Sep 16, 2026, 1:33 PM

RFSA

17

12:32 AMSatNet LEO Group 251:07 AMUSSF-259+2 more

18

19

Owl By The Dozen (StriX Launch 12)3:22 AM

PIESAT-2 13-1610:50 AM

20

Starlink Group 15-271:47 AM

9 satellites4:03 AM

21

22

23

Unknown Payload

Sep 23, 2026, 1:30 PM

CASC

24

Unknown Payload

Sep 24, 2026, 8:45 AM

CASC

25

26

Owlright, Owlright, Owlright (StriX Launch 13)12:15 AM

USSF-38511:56 AM

27

28

Starlink Group 31-1 (Starship Flight 14)

Sep 28, 2026, 12:15 PM

SpX

29

30

InnoSat-012:00 AM

Starlink Group 15-254:00 PM

1

Crew-13

Oct 1, 2026, 3:10 PM

SpX

2

3

4

5

Flight 2

Oct 5, 2026, 12:00 AM

HYI

6

7

Amazon Leo (LE-04)12:00 AM

NeonSat-2 to 63:23 AM

8

9

10

Tue 1 Sep

2:00 AMDemo Flight

Wed 2 Sep

8:42 AMStarlink Group 15-2312:01 PMOwl Around The World (StriX Launch 11)

Thu 3 Sep

9:25 PMGISAT-1A (EOS-05)

Sat 5 Sep

8:12 PMOnward and Upward

Sun 6 Sep

2:26 PMStarlink Group 15-24

Thu 10 Sep

9:00 AMYaogan 53-01 to 03/56-01 to 033:42 PMUSSF-153

Fri 11 Sep

3:28 AMHappily Ever Faster (BlackSky Gen-3 5)

Sun 13 Sep

6:49 PMO3b mPower 11-13

Tue 15 Sep

1:21 AMSentinel-3C & FLEX6:26 AMSpaceSail Polar Group #1510:00 PMSpaceSail Polar Group #16

Wed 16 Sep

1:33 PMProgress MS-35 (96P)

Thu 17 Sep

12:32 AMSatNet LEO Group 251:07 AMUSSF-2592:40 AMSpaceTY-51 & 524:50 PMGlonass-K1 No. 20 (?)

Sat 19 Sep

3:22 AMOwl By The Dozen (StriX Launch 12)10:50 AMPIESAT-2 13-16

Sun 20 Sep

1:47 AMStarlink Group 15-274:03 AM9 satellites

Wed 23 Sep

1:30 PMUnknown Payload

Thu 24 Sep

8:45 AMUnknown Payload

Sat 26 Sep

12:15 AMOwlright, Owlright, Owlright (StriX Launch 13)11:56 AMUSSF-385

Mon 28 Sep

12:15 PMStarlink Group 31-1 (Starship Flight 14)

Wed 30 Sep

12:00 AMInnoSat-04:00 PMStarlink Group 15-25