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January 21 in spaceflight

20 launches flew on January 21, the earliest of them in 1960, and 19 of them succeeded. Wikipedia lists 2 spaceflight and astronomy events on January 21. Pick another date to see what happened on it.

DATE

Launches

ON RECORD

20MISSIONS

19 of them succeeded. The earliest was in 1960 and the latest in 2025.

Recorded events

IN THE RECORD

2ENTRIES

Spaceflight and astronomy entries from Wikipedia for this date, oldest first, starting in 1960.

Pictures from this date

NONE

0IMAGES

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

What happened on January 21

  1. 1960

    Little Joe 1B, a Mercury spacecraft, lifts off from Wallops Island, Virginia, with Miss Sam, a female rhesus monkey, on board.

    Little Joe 1B ↗
  2. 2004

    NASA's MER-A (the Mars Rover Spirit) ceases communication with mission control. The problem lies in the management of its flash memory and is fixed remotely from Earth on February 6.

    NASA ↗

Launches on January 21Archive read 2026-11-05. Anything after that isn't listed here.

20 launches

ONLINE
  1. 2025Falcon 9 Block 5 | Starlink Group 11-8SpXSUCCESS
  2. 2025Falcon 9 Block 5 | Starlink Group 13-1SpXSUCCESS
  3. 2022Atlas V 511 | USSF-8ULASUCCESS
  4. 2019Long March 11 | Jilin-1 Hyperspectral 01, 02, Xiaoxiang-1-03, Lingque-1ACASCSUCCESS
  5. 2018Electron | Still TestingRLSUCCESS
  6. 2017Atlas V 401 | SBIRS GEO Flight 3 (SBIRS GEO-4)ULASUCCESS
  7. 2015Atlas V 551 | MUOS-3ULASUCCESS
  8. 2008PSLV | TECSAR 1ISROSUCCESS
  9. 2000Atlas IIA | DSCS-3 B8LMTSUCCESS
  10. 1992Soyuz U | Yantar-4K2 62VKSSUCCESS
  11. 1987Kosmos-3M | Strela-2M 41CCCPSUCCESS
  12. 1982Titan 24B | KH-8 52USAFSUCCESS
  13. 1981Kosmos-3M | DS-P1-M 15CCCPSUCCESS
  14. 1975Kosmos 11K63 | DS-P1-Yu 74CCCPSUCCESS
  15. 1971Titan 23B | KH-8 30USAFSUCCESS
  16. 1971Voskhod | Zenit-2M 16CCCPSUCCESS
  17. 1970Voskhod | Zenit-4 68CCCPSUCCESS
  18. 1965Atlas D | OV1-1USAFFAILURE
  19. 1964Thor Delta B | Relay 2USAFSUCCESS
  20. 1960Little Joe | LJ-1BNASASUCCESS

FIELD KIT / LIBRARY

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

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  • 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

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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.

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