When is the Artemis 2 splashdown in the UK?

10 April 2026 Space Exploration

Introduction: Why the Artemis 2 splashdown time matters

The splashdown of Artemis 2 will mark a key milestone in NASA’s return to crewed lunar missions and is of broad public interest in the UK and worldwide. Accurate timing is important for viewers planning to watch live coverage, for scientific teams tracking re‑entry, and for educational events. Knowing how to convert the announced splashdown time to UK time avoids confusion caused by different time zones and daylight‑saving rules.

Main details: How to find and convert the splashdown time

Where official times are published

NASA typically publishes mission timelines and splashdown estimates on its official website and social media channels. Partner agencies and broadcasters may repeat these times in their own feeds. Official announcements commonly include Coordinated Universal Time (UTC) and U.S. Eastern Time (ET); check the original source for the authoritative time and any updates or delays.

Converting to UK time

The United Kingdom uses Greenwich Mean Time (GMT, UTC+0) in winter and British Summer Time (BST, UTC+1) during daylight saving. Use these simple rules:

  • If the announcement gives UTC, UK time is the same in winter (GMT) and one hour ahead in summer (BST).
  • If the announcement gives U.S. Eastern Time, confirm whether it is Eastern Daylight Time (EDT, UTC−4) or Eastern Standard Time (EST, UTC−5). To convert: add 4 hours to EDT for BST (or 5 hours to EST for GMT), remembering UK daylight status.

Example: an announced splashdown at 20:00 UTC would be 20:00 GMT or 21:00 BST. An announced 16:00 EDT would be 21:00 BST (16:00 + 5 hours).

Tools and live coverage

For exact conversions and any last‑minute changes, use time‑zone converters or world clock tools. Follow NASA TV, the UK Space Agency and major broadcasters for live streams and verified updates. Social media handles of mission partners will post real‑time updates as events unfold.

Conclusion: What this means for UK viewers

UK audiences can reliably watch Artemis 2 splashdown by converting the official announcement using the rules above and checking authoritative sources for updates. Accurate conversion and following live feeds will ensure you catch the splashdown and associated commentary, whether for personal interest, education or reporting.