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Only 3 nations can independently sustain human spacewalks in 2026 — the U.S., Russia, and China.
| Attribute | 🇷🇺 Russia / USSR Trust: Agency-primaryⓘ Last verified Active · Last updated 2026-06-08Remove × | ||
|---|---|---|---|
| Agency | 🇷🇺 Soviet Space Program | 🇷🇺 Soviet Space Program | 🇷🇺 Roscosmos / Soviet Space Program |
| Country | USSR | USSR | Russia / USSR |
| Manufacturer | NPP Zvezda | NPP Zvezda | NPP Zvezda |
| Type | IVA | EVA | IVA |
| Status | Retired | Retired | Active |
| Program | Vostok | Salyut 6 / Salyut 7 | Soyuz; Shenzhou (licensed) |
| Era | 1961–1963 | 1977–1984 | 1980–present |
| Weight | 20 kg | 73.5 kg | 10 kg |
| Max EVA Duration | — | 3 hours ↑ Longest | — |
| Operating Pressure | 3.9–4.4 psi pure O₂ | 5.8 psi pure O₂ | 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.