Because this version is retired, it is not available for public download. Access is strictly limited based on existing licenses. Official Electronic Software Download (ESD):
Use an external converter script or ensure your simulation tool’s parsing dictionaries are updated to the latest revision. 2. Outdated TLE / Divergent Tracking Path
are available, covering installation on various ports and initial setup. Programming Handbook: 9.1E Programming Handbook exists for developers working with the legacy 4GL language. Migration: progress 91e download updated
| | Detail | | :--- | :--- | | Official Name | Progress MS-30 (Production No. 460) | | NASA Identifier | Progress 91 | | Operator | Roscosmos | | Launch Date | Feb. 27, 2025, 21:24:27 UTC | | Launch Site | Baikonur Cosmodrome, Site 31/6 | | Launch Vehicle | Soyuz-2.1a rocket | | Docking Date | March 1, 2025, 23:02:30 UTC | | Docking Port | Zvezda service module (aft port) | | Mission Duration | ~193 days (launch to re-entry) | | Total Cargo Mass | 2,599 kg (5,730 lb) | | Decay (Re-entry) | Sept. 9, 2025, ~19:59 UTC |
Active linked to your account. Third-Party Websites and Security Risks Because this version is retired, it is not
Customers with an active maintenance contract can still access legacy installers through the Progress Download Center . You will need your Progress ID and valid serial numbers/control codes to complete an installation.
Two-Line Element sets updated post-docking for precise orbital path tracking. Migration: | | Detail | | :--- |
After installation, confirm the update by checking the section – version should display 91E (Build [Build Number]) . Run a quick diagnostic using the built‑in verify_update command to ensure all components are correctly patched.
Large tracking datasets and binary updates can corrupt during transit. Always verify your download using a SHA-256 checksum comparison via your terminal: