Large Docking Adapter

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Vast
Vast

Overview

A docking interface for large space station modules and spacecraft, unveiled April 15, 2026 at the Space Symposium, with a 2.9 m pressurized opening (roughly 3x the International Docking Adapter's diameter, ~6.6 m² of area) and a structure up to 30 times more rigid than the IDA - intended for future large modules and vehicles like Starship, not for Haven-1 or Haven-2. Vast plans to sell the adapter commercially while publishing its interface as an open, non-proprietary standard for space agencies and other manufacturers to build compatible hardware against; a design user guide became available May 4, 2026.

Unveiled April 2026; open interface standard and design user guide published May 2026; no station or vehicle customers publicly disclosed as of August 2026

Key Specs

Pressurized opening

2.9 m diameter / ~6.6 m² area

Structural rigidity vs. IDA

Up to 30x stiffer