Project Echo

first passive communications satellite experiment
class vessel Q620661
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Project Echo

Summary

Project Echo is a vessel[1]. It draws 90 Wikipedia views per month (vessel category, ranking #4 of 13).[2]

Key Facts

  • Project Echo's image is recorded as Echo II.jpg[3].
  • Project Echo's instance of is recorded as vessel[4].
  • Project Echo's instance of is recorded as artificial satellite of the Earth[5].
  • Project Echo's operator is recorded as National Aeronautics and Space Administration[6].
  • Project Echo's subclass of is recorded as spacecraft[7].
  • Project Echo's subclass of is recorded as artificial satellite[8].
  • Project Echo's subclass of is recorded as balloon satellite[9].
  • Project Echo's Commons category is recorded as Echo satellites[10].
  • Project Echo's Freebase ID is recorded as /m/03sk44[11].
  • Project Echo's topic's main category is recorded as Category:Echo satellites[12].
  • Project Echo's Encyclopædia Britannica Online ID is recorded as topic/Echo-satellite[13].
  • Project Echo's schematic is recorded as Echo I 1960 Issue-4c.jpg[14].

Why It Matters

Project Echo draws 90 Wikipedia views per month (vessel category, ranking #4 of 13).[2] It has Wikipedia articles in 14 language editions, a strong signal of global cultural recognition.[15]

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] . Freebase Data Dumps. wikidata.org.
  10. [12] . wikidata.org.
  11. [13] . wikidata.org.
  12. [14] . wikidata.org.

Class ancestry

  1. [1] . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] . Wikimedia Foundation. dumps.wikimedia.org.
  2. [15] . 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)

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