Mercury-Atlas 4

test flight of the Atlas rocket and Mercury spacecraft
Event orbital_spaceflight Q605618
Mercury-Atlas 4
NASA · Public Domain · Wikimedia
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Mercury-Atlas 4

Summary

Mercury-Atlas 4 is an orbital spaceflight[1]. It draws 306 Wikipedia views per month (orbital_spaceflight category, ranking #2 of 2).[2]

Key Facts

  • Mercury-Atlas 4 is in the country of United States[3].
  • Mercury-Atlas 4's instance of is recorded as orbital spaceflight[4].
  • Mercury-Atlas 4's instance of is recorded as flight testing[5].
  • Mercury-Atlas 4 is operated by National Aeronautics and Space Administration[6].
  • Mercury-Atlas 4 followed Little Joe 5B[7].
  • Mercury-Atlas 4 was followed by Mercury-Scout 1[8].
  • Mercury-Atlas 4's manufacturer is recorded as McDonnell Aircraft Corporation[9].
  • Mercury-Atlas 4 is part of Project Mercury[10].
  • Mercury-Atlas 4's Commons category is recorded as Mercury-Atlas 4[11].
  • Mercury-Atlas 4's space launch vehicle is recorded as SM-65D Atlas[12].
  • Mercury-Atlas 4's type of orbit is recorded as low Earth orbit[13].
  • Mercury-Atlas 4's UTC date of spacecraft launch is recorded as September 13, 1961[14].
  • Mercury-Atlas 4's UTC date of spacecraft landing is recorded as September 13, 1961[15].
  • Mercury-Atlas 4's significant event is recorded as rocket launch[16].
  • Mercury-Atlas 4's significant event is recorded as splashdown[17].
  • Mercury-Atlas 4's location of landing is recorded as Atlantic Ocean[18].
  • Mercury-Atlas 4's orbits completed is recorded as {'amount': '+1'}[19].
  • Mercury-Atlas 4's start point is recorded as Cape Canaveral Space Launch Complex 14[20].
  • Mercury-Atlas 4's orbital inclination is recorded as {'amount': '+32.54'}[21].
  • Mercury-Atlas 4's duration is recorded as {'amount': '+6560'}[22].
  • Mercury-Atlas 4's orbital period is recorded as {'amount': '+88.38'}[23].
  • Mercury-Atlas 4's apoapsis is recorded as {'amount': '+240'}[24].
  • Mercury-Atlas 4's periapsis is recorded as {'amount': '+149'}[25].
  • Mercury-Atlas 4's recovered by is recorded as USS Decatur[26].
  • Mercury-Atlas 4's carries passengers or cargo is recorded as Mercury[27].

Body

When and Where

Mercury-Atlas 4 is in the country of United States[3].

Context

Mercury-Atlas 4 is part of Project Mercury[10]. Recorded instance of include orbital spaceflight[4] and flight testing[5]. It followed Little Joe 5B[7]. It was followed by Mercury-Scout 1[8].

Why It Matters

Mercury-Atlas 4 draws 306 Wikipedia views per month (orbital_spaceflight category, ranking #2 of 2).[2] It has Wikipedia articles in 9 language editions, a strong signal of global cultural recognition.[28] It is known by 8 alternative names across languages and contexts.[29]

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [3] ↑ . wikidata.org.
  2. [4] ↑ . wikidata.org.
  3. [5] ↑ . wikidata.org.
  4. [6] ↑ . wikidata.org.
  5. [7] ↑ . wikidata.org.
  6. [8] ↑ . wikidata.org.
  7. [9] ↑ . wikidata.org.
  8. [10] ↑ . wikidata.org.
  9. [11] ↑ . wikidata.org.
  10. [12] ↑ . wikidata.org.
  11. [13] ↑ . wikidata.org.
  12. [14] ↑ . wikidata.org.
  13. [15] ↑ . wikidata.org.
  14. [16] ↑ . wikidata.org.
  15. [17] ↑ . wikidata.org.
  16. [18] ↑ . wikidata.org.
  17. [19] ↑ . wikidata.org.
  18. [20] ↑ . wikidata.org.
  19. [21] ↑ . wikidata.org.
  20. [22] ↑ . wikidata.org.
  21. [23] ↑ . wikidata.org.
  22. [24] ↑ . wikidata.org.
  23. [25] ↑ . wikidata.org.
  24. [26] ↑ . wikidata.org.
  25. [27] ↑ . wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] ↑ . Wikimedia Foundation. dumps.wikimedia.org.
  2. [28] ↑ . Wikidata sitelinks. wikidata.org.
  3. [29] ↑ . Wikidata aliases. wikidata.org.

📑 Cite this page

Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA 4ort.xyz Knowledge Graph. (2026). Mercury-Atlas 4. Retrieved May 3, 2026, from https://4ort.xyz/entity/mercury-atlas-4
MLA “Mercury-Atlas 4.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/mercury-atlas-4.
BibTeX @misc{4ortxyz_mercury-atlas-4_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Mercury-Atlas 4}}, year = {2026}, url = {https://4ort.xyz/entity/mercury-atlas-4}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Mercury-Atlas 4 — https://4ort.xyz/entity/mercury-atlas-4 (retrieved 2026-05-03)

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Edit History

Rolling log of changes to this entity's Wikidata record. Values shown reflect the current state of each edited property — follow the history link to see the precise diff for any edit.

  1. 14d ago · RVA2869 · 2026-09-10 view diff on Wikidata ↗
    Recovered by → USS Decatur
    Significant event → rocket launch, splashdown
    Instance of → orbital spaceflight, flight testing
    Orbital inclination → {'amount': '+32.54'}
    + 24 other properties edited (see Wikidata diff for full list)
    "/* wbsetclaim-update-references:1||1|1 */ [[Property:P2581]]: 03618045n, Cleanup: remove self_stated_in refs ([[User:Difool/WikidataCleanup]])"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.