Launches
ON RECORD21MISSIONS
20 of them succeeded. The earliest was in 1966 and the latest in 2026.
ARCHIVE // DAY OF YEAR
September 20 in spaceflight
21 launches flew on September 20, the earliest of them in 1966, and 20 of them succeeded. Pick another date to see what happened on it.
Recorded events
NONE FOUND0ENTRIES
Wikipedia doesn't list any spaceflight or astronomy events on this date.
Pictures from this date
NONE0IMAGES
There's no Astronomy Picture of the Day we can show for this date.
Launches on September 20Archive read 2026-11-05. Anything after that isn't listed here.
21 launches
ONLINE
- 2026Kinetica 1 | 9 satellitesCASSUCCESS
- 2026Falcon 9 Block 5 | Starlink Group 15-27SpXSUCCESS
- 2024Electron | Kinéis Killed the RadIoT Star (Kinéis 6-10)RLSUCCESS
- 2024Falcon 9 Block 5 | Starlink Group 9-17SpXSUCCESS
- 2024Kuaizhou 1A | Tianqi 29-32EPSUCCESS
- 2024Long March 2D | Jilin-1 Wideband 02B-01 to 06CASCSUCCESS
- 2023Falcon 9 Block 5 | Starlink Group 6-17SpXSUCCESS
- 2022Long March 2D | Yunhai-1-03CASCSUCCESS
- 2021Long March 7 | Tianzhou-3CASCSUCCESS
- 2011Proton-M Briz-M | Garpun #1 (Kosmos 2473)KhSCSUCCESS
- 2004GSLV | GSAT-3ISROSUCCESS
- 1993PSLV | IRS-P1ISROFAILURE
- 1990Molniya-M | Molniya-3 54LCCCPSUCCESS
- 1979Atlas SLV-3D Centaur | HEAO 3USAFSUCCESS
- 1977Proton-K/DM | EkranCCCPSUCCESS
- 1977Vostok 8A92M | Tselina-D 13CCCPSUCCESS
- 1974Voskhod | Zenit-2M 51CCCPSUCCESS
- 1971Scout B | BICNASASUCCESS
- 1968Kosmos 11K63 | DS-P1-I 4CCCPSUCCESS
- 1966Thor SLV-2A Agena D | KH-4A 36USAFSUCCESS
- 1966Atlas Centaur D | Surveyor 2USAFSUCCESS
FIELD KIT / LIBRARY
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- VIEW
LISTING
Cosmos, by Carl Sagan
Sagan's tour of the universe and how we came to understand it. It keeps the science in.
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LISTING
Pale Blue Dot, by Carl Sagan
Sagan's case for people leaving Earth one day, and an honest look at how hard that would be.
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LISTING
Project Hail Mary, by Andy Weir
A science-fiction novel from the author of The Martian, built around solving one engineering problem after another.
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LINKS AMAZON.COM
Sources and licences
Event text and thumbnails come from Wikipedia and are used under CC BY-SA 4.0. Images come only from Wikimedia Commons, which doesn't accept non-free content. Each thumbnail links to its file page, which lists its licence and author.
Launch records are from The Space Devs’ Launch Library 2. Pictures are NASA’s Astronomy Picture of the Day. Many of them belong to the photographer or a partner agency, so we only show the ones credited to NASA alone.