Skip to content

ARCHIVE // DAY OF YEAR

May 23 in spaceflight

22 launches flew on May 23, the earliest of them in 1968, and 19 of them succeeded. Pick another date to see what happened on it.

DATE

Launches

ON RECORD

22MISSIONS

19 of them succeeded. The earliest was in 1968 and the latest in 2025.

Recorded events

NONE FOUND

0ENTRIES

Wikipedia doesn't list any spaceflight or astronomy events on this date.

Pictures from this date

NONE

0IMAGES

There's no Astronomy Picture of the Day we can show for this date.

Launches on May 23Archive read 2026-11-05. Anything after that isn't listed here.

22 launches

ONLINE
  1. 2025Falcon 9 Block 5 | Starlink Group 11-16SpXSUCCESS
  2. 2025Soyuz 2.1b/Fregat-M | Kosmos 2588VKSSUCCESS
  3. 2024Falcon 9 Block 5 | Starlink Group 6-62SpXSUCCESS
  4. 2014Rokot / Briz-KM | 3x Strela-3M (Kosmos 2496, Kosmos 2497, Kosmos 2498) & Kosmos 2499VKOSUCCESS
  5. 2012Safir 1B | FajrISAFAILURE
  6. 2008Rokot / Briz-KM | Strela-3 137 to 139VKSSUCCESS
  7. 1995Atlas I | GOES 9GDSUCCESS
  8. 1986Kosmos-3M | Parus 54CCCPSUCCESS
  9. 1985Soyuz U | Yantar-4K2 15CCCPSUCCESS
  10. 1984Ariane 1 | Spacenet 1ASASUCCESS
  11. 1982Soyuz U | Progress 13CCCPSUCCESS
  12. 1981Atlas SLV-3D Centaur | Intelsat 501USAFSUCCESS
  13. 1980Ariane 1 | FirewheelASAFAILURE
  14. 1980Soyuz U | Zenit-4MKT 13CCCPSUCCESS
  15. 1978Kosmos-3M | Parus 15CCCPSUCCESS
  16. 1978Soyuz U | Zenit-4MKT 6CCCPSUCCESS
  17. 1977Atlas SLV-3A Agena D | Canyon 7USAFSUCCESS
  18. 1977Tsiklon-2 | IS-A 5CCCPSUCCESS
  19. 1974Soyuz U | Yantar-2K 1CCCPFAILURE
  20. 1973Voskhod | Zenit-4M 48CCCPSUCCESS
  21. 1969Titan IIIC | Vela 5A & 5BUSAFSUCCESS
  22. 1968Thor Burner 2 | DSAP-4B F1USAFSUCCESS

FIELD KIT / LIBRARY

SPONSORED

Astronomy and spaceflight books for a general reader. No textbooks.

As an Amazon Associate I earn from qualifying purchases. Buying through these links doesn't cost you anything extra.

  • LISTING

    Cosmos, by Carl Sagan

    Sagan's tour of the universe and how we came to understand it. It keeps the science in.

    VIEW
  • 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.

    VIEW
  • 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.

    VIEW

BROWSE opens an Amazon search. It isn't a pick of one product.

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.

Every day of the year