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Progress M-55

Russian cargo spacecraft

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General referenceInterpretive dossier study · Crown Archives visual atlas
Record originEnglish Wikipedia
Text licenseCC BY-SA 4.0
Source revisionOct 23, 2024
Entity authorityQ4379857
Source-derived summary

Progress M-55 (Russian: Прогресс М-55), identified by NASA as Progress 20P, was a Progress spacecraft used to resupply the International Space Station. It was a Progress-M 11F615A55 spacecraft, with the serial number 355.

Launch

Progress M-55 was launched by a Soyuz-U carrier rocket from Site 1/5 at the Baikonur Cosmodrome. Launch occurred at 18:38:20 UTC on 21 December 2005.

Docking

The spacecraft docked with the Pirs module at 19:46:18 UTC on 23 December 2005. It remained docked for almost 179 days before undocking at 14:06:01 UTC on 19 June 2006 to make way for Progress M-57. It was deorbited at 17:06:01 UTC on 19 June 2006. The spacecraft burned up in the atmosphere over the Pacific Ocean, with any remaining debris landing in the ocean at around 17:53:14 UTC.

Progress M-55 carried supplies to the International Space Station, including food, water and oxygen for the crew and equipment for conducting scientific research.

Editorial summary

“Progress M-55” enters the record as russian cargo spacecraft. Crown Archives preserves that source wording while asking what Progress, M-55 and Russian can confirm, complicate or overturn.

Editorial reviewA practical starting point whose main value is the path it opens into stronger specialist and primary sources. The current lead gives the account dated anchors—2005, 2006—that can be checked directly. The selected authority fields contribute no independent date. Its strongest next move is a source search built around Progress, M-55 and Russian.
Editorial analysis

Why this record matters

“Progress M-55” is worth following because a concise public description often conceals a longer documentary argument. Here, Progress, M-55 and Russian provides the most credible route into that argument.

Evidence profile

Named sources, stable identifiers and responsible institutions provide the strongest route from overview to verifiable evidence. The source revision retrieved here is dated Oct 23, 2024. The linked authority identifier is Q4379857. None of the 0 selected statements returned an explicit reference. The first chronological checks are 2005 and 2006.

Critical limits

Overview language is designed for orientation and should not be treated as a substitute for the evidence cited beneath it. The lead is largely declarative, so disagreement and counter-evidence require a deliberate search beyond the opening account. Authority statements aid reconciliation but still require their own references, qualifiers and ranks to be checked.

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Use the entry as an orientation point, then follow its citations and revision history. Names, dates and institutional relationships should be checked against the original record.

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  2. Expand the search: follow Progress M-55 primary sources, Progress M-55 archive and Progress research across catalogues and specialist indexes.
  3. Test the account: compare the strongest cited source with the responsible institution’s current record and note any disagreement.

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Source & attribution

This entry incorporates text from Progress M-55” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.