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August 26 in spaceflight

17 orbital launches flew on August 26, the earliest of them in 1958, and 15 reached orbit. Wikipedia records 1 spaceflight and astronomy event on August 26. Pick another date to see what happened on it.

DATE

Launches

ON RECORD

17MISSIONS

15 of them reached orbit. The earliest was 1958, the most recent 2026.

Recorded events

IN THE RECORD

1ENTRY

Spaceflight and astronomy entries from Wikipedia's record of this date, oldest first — from 1998 onward.

Pictures from this date

NONE

0IMAGES

No Astronomy Picture of the Day is available for this date.

What happened on August 26

  1. 1998

    The first flight of the Boeing Delta III ends in disaster 75 seconds after liftoff, resulting in the loss of the Galaxy X communications satellite.

    Delta III ↗

Every launch on August 26

17 launches

ONLINE
  1. 2026Falcon 9 Block 5 | Starlink Group 15-22SpXSUCCESS
  2. 2025Starship | Flight 10SpXSUCCESS
  3. 2025Falcon 9 Block 5 | NAOSSpXSUCCESS
  4. 2023Falcon 9 Block 5 | Crew-7SpXSUCCESS
  5. 2021New Shepard | NS-17BOSUCCESS
  6. 2017Minotaur IV | ORS-5OASUCCESS
  7. 2005Rokot / Briz-KM | Monitor-E No. 1VKSSUCCESS
  8. 1999Kosmos-3M | Parus 91NPSUCCESS
  9. 1994Zenit-2 | Orlets-2 1RFSASUCCESS
  10. 1982Delta 3920/PAM | Anik D1USAFSUCCESS
  11. 1980Soyuz U | Yantar-2K 13CCCPSUCCESS
  12. 1978Soyuz-U | Soyuz 31CCCPSUCCESS
  13. 1976Kosmos 11K63 | DS-P1-Yu 79CCCPSUCCESS
  14. 1974Soyuz | Soyuz 15CCCPSUCCESS
  15. 1970Thorad SLV-2G Agena D | Strawman 3USAFSUCCESS
  16. 1966Titan IIIC | IDCSP 8 to 14USAFFAILURE
  17. 1958Project Pilot | NOTS 5USNFAILURE

FIELD KIT / LIBRARY

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General-audience astronomy and spaceflight — none of it a textbook.

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  • LISTING

    Cosmos — Carl Sagan

    Still the best single argument for why any of this matters, and it leaves the arithmetic in. For a reader who wants the science, not just the awe.

    VIEW
  • LISTING

    Pale Blue Dot — Carl Sagan

    The case for leaving Earth, written by someone unsentimental about how hard that is. Suits readers who want the argument rather than the poster.

    VIEW
  • LISTING

    Project Hail Mary — Andy Weir

    Hard-SF problem solving in The Martian's key — for anyone who liked the engineering more than the peril. The only novel on this list.

    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 are drawn only from Wikimedia Commons, which does not accept non-free content — each thumbnail links to its file page, where its licence and author are recorded.

Launch records are from The Space Devs’ Launch Library 2. Pictures are NASA’s Astronomy Picture of the Day; NASA imagery is generally not subject to copyright, but individual APOD entries are frequently the property of the photographer, and each caption says which applies.