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When is Hera Arrives at Dimorphos
Space

When Is Hera Arrives at Dimorphos?

That's 178 days from now

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Event Hera Arrives at Dimorphos
Date November 30, 2026
Day Monday
Category Space
Status confirmed
Countdown 178 days (25 weeks, 3 days)
ESAs Hera spacecraft is scheduled to arrive at the Didymos-Dimorphos binary asteroid system in late 2026 to inspect the aftermath of NASAs 2022 DART kinetic impactor. Hera will deploy two CubeSats (Juventas and Milani) for close-range study, the first detailed characterization of an asteroid after a deflection attempt — a cornerstone of planetary defense research.

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