EPE-D

former American research satellite
class research_satellite Q1990981
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EPE-D

Summary

EPE-D is a research satellite[1]. EPE-D draws 6 Wikipedia views per month (research_satellite category, ranking #22 of 47).[2]

Key Facts

  • EPE-D's image is recorded as Explorer 26.jpg[3].
  • EPE-D's instance of is recorded as research satellite[4].
  • EPE-D's instance of is recorded as former entity[5].
  • EPE-D's operator is recorded as Goddard Space Flight Center[6].
  • EPE-D's follows is recorded as Injun 4[7].
  • EPE-D's followed by is recorded as Beacon Explorer C[8].
  • EPE-D's COSPAR ID is recorded as 1964-086A[9].
  • EPE-D's subclass of is recorded as Energetic Particles Explorer[10].
  • EPE-D's part of is recorded as Explorers Program[11].
  • EPE-D's space launch vehicle is recorded as Delta C[12].
  • EPE-D's SCN is recorded as 00963[13].
  • EPE-D's country of origin is recorded as United States[14].
  • EPE-D's UTC date of spacecraft launch is recorded as +1964-12-21T00:00:00Z[15].
  • EPE-D's time of object orbit decay is recorded as +2021-08-25T00:00:00Z[16].
  • EPE-D's significant event is recorded as rocket launch[17].
  • EPE-D's significant event is recorded as atmospheric entry[18].
  • EPE-D's start point is recorded as Cape Canaveral Space Launch Complex 17A[19].
  • EPE-D's mass is recorded as {'unit': 'Q11570', 'amount': '+45.8'}[20].
  • EPE-D's Google Knowledge Graph ID is recorded as /g/1222zlcd[21].
  • EPE-D's NSSDCA ID is recorded as 1964-086A[22].

Why It Matters

EPE-D draws 6 Wikipedia views per month (research_satellite category, ranking #22 of 47).[2] EPE-D has Wikipedia articles in 5 language editions, a strong signal of global cultural recognition.[23] EPE-D is known by 3 alternative names across languages and contexts.[24]

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] . astronautix.com. astronautix.com. Provenance: wikidata.org.
  5. [7] . wikidata.org.
  6. [8] . wikidata.org.
  7. [9] . wikidata.org.
  8. [10] . wikidata.org.
  9. [11] . wikidata.org.
  10. [12] . Jonathan's Space Report. wikidata.org.
  11. [13] . Jonathan's Space Report. wikidata.org.
  12. [14] . wikidata.org.
  13. [15] . Jonathan's Space Report. wikidata.org.
  14. [16] . space-track.org. space-track.org. Provenance: wikidata.org.
  15. [17] . Jonathan's Space Report. wikidata.org.
  16. [18] . space-track.org. space-track.org. Provenance: wikidata.org.
  17. [19] . Jonathan's Space Report. wikidata.org.
  18. [20] . nssdc.gsfc.nasa.gov. nssdc.gsfc.nasa.gov. Provenance: wikidata.org.
  19. [21] . wikidata.org.
  20. [22] . wikidata.org.

Class ancestry

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

Aggregate / graph-position facts

  1. [2] . Wikimedia Foundation. dumps.wikimedia.org.
  2. [23] . Wikidata sitelinks. wikidata.org.
  3. [24] . 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). EPE-D. Retrieved March 9, 2026, from https://4ort.xyz/entity/epe-d
MLA “EPE-D.” 4ort.xyz Knowledge Graph, 4ort.xyz, 9 Mar. 2026, https://4ort.xyz/entity/epe-d.
BibTeX @misc{4ortxyz_epe-d_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{EPE-D}}, year = {2026}, url = {https://4ort.xyz/entity/epe-d}, note = {Accessed: 2026-03-09}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): EPE-D — https://4ort.xyz/entity/epe-d (retrieved 2026-03-09)

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