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Only 3 nations can independently sustain human spacewalks in 2026 — the U.S., Russia, and China.
| Attribute | ![]() 🇺🇸 USA Trust: Agency-primaryⓘ Last verified Active · Last updated 2026-06-08Remove × | ||
|---|---|---|---|
| Agency | 🇺🇸 NASA | 🇮🇳 ISRO | 🇷🇺 Soviet Space Program |
| Country | USA | India | USSR |
| Manufacturer | David Clark Company | Vikram Sarabhai Space Centre (VSSC), Thiruvananthapuram | NPP Zvezda |
| Type | IVA | IVA | EVA |
| Status | Active | In Development | Retired |
| Program | Artemis / Orion spacecraft | Gaganyaan | Voskhod 2 |
| Era | 2022–present | 2018–present | 1965–1965 |
| Weight | — | 5 kg | 41.5 kg |
| Max EVA Duration | — | — | ~45 min ↑ Longest |
| Operating Pressure | 0.5–8 psi differential O₂ | — | 3.9–5.8 psi pure O₂ |
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33 spacesuits across 8 countries — active, retired, cancelled, and in development — with primary-source citations from agency technical documentation. Pure URL state: bookmark or share the link and the comparison reproduces exactly.