Vanguard 3

American research satellite
class geomagnetic_satellite Q632896
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Vanguard 3

Summary

Vanguard 3 is a geomagnetic satellite[1]. It draws 29 Wikipedia views per month (geomagnetic_satellite category, ranking #6 of 21).[2]

Key Facts

  • Vanguard 3's image is recorded as Vanguard 3.jpg[3].
  • Vanguard 3's instance of is recorded as geomagnetic satellite[4].
  • Vanguard 3's operator is recorded as National Aeronautics and Space Administration[5].
  • Vanguard 3's manufacturer is recorded as United States Naval Research Laboratory[6].
  • Vanguard 3's COSPAR ID is recorded as 1959-007A[7].
  • Vanguard 3's subclass of is recorded as Vanguard[8].
  • Vanguard 3's Commons category is recorded as Vanguard III[9].
  • Vanguard 3's space launch vehicle is recorded as Vanguard[10].
  • Vanguard 3's SCN is recorded as 00020[11].
  • Vanguard 3's parent astronomical body is recorded as Earth[12].
  • Vanguard 3's country of origin is recorded as United States[13].
  • Vanguard 3's powered by is recorded as silver-zinc battery[14].
  • Vanguard 3's UTC date of spacecraft launch is recorded as +1959-09-18T00:00:00Z[15].
  • Vanguard 3's Freebase ID is recorded as /m/037vz_[16].
  • Vanguard 3's significant event is recorded as rocket launch[17].
  • Vanguard 3's significant event is recorded as loss of signal[18].
  • Vanguard 3's orbital eccentricity is recorded as {'amount': '+0.18987199'}[19].
  • Vanguard 3's start point is recorded as Cape Canaveral Launch Complex 18[20].
  • Vanguard 3's orbital inclination is recorded as {'unit': 'Q28390', 'amount': '+33.3'}[21].
  • Vanguard 3's height is recorded as {'unit': 'Q174728', 'amount': '+116.8'}[22].
  • Vanguard 3's mass is recorded as {'unit': 'Q11570', 'amount': '+23.7'}[23].
  • Vanguard 3's mass is recorded as {'unit': 'Q11570', 'amount': '+42.9'}[24].
  • Vanguard 3's orbital period is recorded as {'unit': 'Q7727', 'amount': '+129'}[25].
  • Vanguard 3's apoapsis is recorded as {'unit': 'Q828224', 'amount': '+3744'}[26].
  • Vanguard 3's periapsis is recorded as {'unit': 'Q828224', 'amount': '+512'}[27].

Why It Matters

Vanguard 3 draws 29 Wikipedia views per month (geomagnetic_satellite category, ranking #6 of 21).[2] It has Wikipedia articles in 10 language editions, a strong signal of global cultural recognition.[28] It is known by 4 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] . space.skyrocket.de. space.skyrocket.de. Provenance: wikidata.org.
  4. [6] . space.skyrocket.de. space.skyrocket.de. Provenance: wikidata.org.
  5. [7] . wikidata.org.
  6. [8] . wikidata.org.
  7. [9] . wikidata.org.
  8. [10] . Jonathan's Space Report. wikidata.org.
  9. [11] . wikidata.org.
  10. [12] . wikidata.org.
  11. [13] . space.skyrocket.de. space.skyrocket.de. Provenance: wikidata.org.
  12. [14] . nssdc.gsfc.nasa.gov. nssdc.gsfc.nasa.gov. Provenance: wikidata.org.
  13. [15] . Jonathan's Space Report. wikidata.org.
  14. [16] . Freebase Data Dumps. wikidata.org.
  15. [17] . Jonathan's Space Report. wikidata.org.
  16. [18] . nssdc.gsfc.nasa.gov. nssdc.gsfc.nasa.gov. Provenance: wikidata.org.
  17. [19] . wikidata.org.
  18. [20] . Jonathan's Space Report. wikidata.org.
  19. [21] . wikidata.org.
  20. [22] . nssdc.gsfc.nasa.gov. nssdc.gsfc.nasa.gov. Provenance: wikidata.org.
  21. [23] . nssdc.gsfc.nasa.gov. nssdc.gsfc.nasa.gov. Provenance: wikidata.org.
  22. [24] . nssdc.gsfc.nasa.gov. nssdc.gsfc.nasa.gov. Provenance: 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). Vanguard 3. Retrieved March 9, 2026, from https://4ort.xyz/entity/vanguard-3
MLA “Vanguard 3.” 4ort.xyz Knowledge Graph, 4ort.xyz, 9 Mar. 2026, https://4ort.xyz/entity/vanguard-3.
BibTeX @misc{4ortxyz_vanguard-3_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Vanguard 3}}, year = {2026}, url = {https://4ort.xyz/entity/vanguard-3}, note = {Accessed: 2026-03-09}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Vanguard 3 — https://4ort.xyz/entity/vanguard-3 (retrieved 2026-03-09)

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