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STPSat-4

U.S. Air Force technology demonstration satellite
Vehicle international_space_station_experiment Q114814326
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Key Facts

  • Country: United States[1]
  • Instance of: technology demonstration spacecraft[2]
  • Operator: Space Test Program[3]
  • Follows: STPSat-5[4]
  • Followed by: STPSat-6[5]
  • Manufacturer: MEI Technologies[6]
  • Space launch vehicle: Antares[7]
  • Country of origin: United States[8]
  • Type of orbit: low Earth orbit[9]
  • UTC date of spacecraft launch: November 2, 2019[10]
  • Time of object orbit decay: October 4, 2022[11]
  • Significant event: rocket launch[12], deployment[13], atmospheric entry[14]
  • Start point: Mid-Atlantic Regional Spaceport Launch Pad 0A[15]
  • Official name: STPSat-4[16]

Related Entities

Antares STPSat-5 STPSat-6 technology demonstration spacecraft United States

References

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

Direct Wikidata claims

  1. [1] ↑ . space.skyrocket.de. space.skyrocket.de. Provenance: wikidata.org.
  2. [2] ↑ . space.skyrocket.de. space.skyrocket.de. Provenance: wikidata.org.
  3. [3] ↑ . space.skyrocket.de. space.skyrocket.de. Provenance: wikidata.org.
  4. [4] ↑ . wikidata.org.
  5. [5] ↑ . wikidata.org.
  6. [6] ↑ . space.skyrocket.de. space.skyrocket.de. Provenance: wikidata.org.
  7. [7] ↑ . Jonathan's Space Report. wikidata.org.
  8. [8] ↑ . space.skyrocket.de. space.skyrocket.de. Provenance: wikidata.org.
  9. [9] ↑ . space.skyrocket.de. space.skyrocket.de. Provenance: wikidata.org.
  10. [10] ↑ . Jonathan's Space Report. wikidata.org.
  11. [11] ↑ . n2yo.com. n2yo.com. Provenance: wikidata.org.
  12. [12] ↑ . Jonathan's Space Report. wikidata.org.
  13. [13] ↑ . space.skyrocket.de. space.skyrocket.de. Provenance: wikidata.org.
  14. [14] ↑ . n2yo.com. n2yo.com. Provenance: wikidata.org.
  15. [15] ↑ . Jonathan's Space Report. wikidata.org.
  16. [16] ↑ . Retrieved . wikidata.org.

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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). STPSat-4. Retrieved October 18, 2026, from https://4ort.xyz/entity/stpsat-4
MLA “STPSat-4.” 4ort.xyz Knowledge Graph, 4ort.xyz, 18 Oct. 2026, https://4ort.xyz/entity/stpsat-4.
BibTeX @misc{4ortxyz_stpsat-4_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{STPSat-4}}, year = {2026}, url = {https://4ort.xyz/entity/stpsat-4}, note = {Accessed: 2026-10-18}}
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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. 12d ago · Huntster · 2026-10-18 view diff on Wikidata ↗
    Time of object orbit decay → +2022-10-04T00:00:00Z
    Followed by → —
    Launch date → —
    Country of origin → —
    + 33 other properties edited (see Wikidata diff for full list)
    "/* wbsetclaim-update:2||1|2 */ Significant event: deployment"
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