Themis Demonstrator | T1H-1

First low-altitude hop test of a Themis demonstrator, with a targeted altitude up to 100 m.

This mission is flown by European Space Agency. It is classified as a test flight mission. Liftoff is planned from Launch Complex 3B. Launch windows shift often; this page is rebuilt every day with the latest scheduled time.

Themis Demonstrator | T1H-1 is scheduled to lift off on Wednesday, September 30, 2026. The countdown above updates live, so you always see exactly how many days, hours, and minutes are left.