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Project Echo

first passive communications satellite experiment
class vessel Q620661
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Project Echo

Summary

Project Echo is a vessel[1]. It has Wikipedia articles in 14 language editions, a strong signal of global cultural recognition.[2]

Key Facts

  • Project Echo's instance of is recorded as vessel[3].
  • Project Echo's instance of is recorded as artificial satellite of the Earth[4].
  • Project Echo is operated by National Aeronautics and Space Administration[5].
  • Project Echo is a type of spacecraft[6].
  • Project Echo is a type of artificial satellite[7].
  • Project Echo is a type of balloon satellite[8].
  • Project Echo's Commons category is recorded as Echo satellites[9].
  • Project Echo's topic's main category is recorded as Category:Echo satellites[10].

Why It Matters

Project Echo has Wikipedia articles in 14 language editions, a strong signal of global cultural recognition.[2]

Related Entities

artificial satellite artificial satellite of the Earth balloon satellite Echo 1 spacecraft

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.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] ↑ . Wikidata sitelinks. 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). Project Echo. Retrieved March 9, 2026, from https://4ort.xyz/entity/project-echo
MLA “Project Echo.” 4ort.xyz Knowledge Graph, 4ort.xyz, 9 Mar. 2026, https://4ort.xyz/entity/project-echo.
BibTeX @misc{4ortxyz_project-echo_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Project Echo}}, year = {2026}, url = {https://4ort.xyz/entity/project-echo}, note = {Accessed: 2026-03-09}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Project Echo — https://4ort.xyz/entity/project-echo (retrieved 2026-03-09)

Canonical URL: https://4ort.xyz/entity/project-echo · Last refreshed:

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. 3d ago · Huntster · 2026-08-17 view diff on Wikidata ↗
    Subclass of → spacecraft, artificial satellite, balloon satellite
    Instance of → vessel, artificial satellite of the Earth
    Has part(s) → Q4533325
    "/* wbsetclaim-create:2||1 */ [[Property:P527]]: [[Q4533325]]"
  2. 3d ago · Olea · 2026-08-16 view diff on Wikidata ↗
    Schematic → Echo I 1960 Issue-4c.jpg
    Freebase id → /m/03sk44
    Freebase id → —
    Image → Echo II.jpg
    + 15 other properties edited (see Wikidata diff for full list)
    "/* wbsetclaim-update-references:1||1|1 */ [[Property:P910]]: [[Q23799185]], Cleanup: remove wikimedia refs ([[User:Difool/WikidataCleanup]])"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.