RL-10B-2

model of rocket engine
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RL-10B-2

Summary

RL-10B-2 is an engine model[1].

Key Facts

  • RL-10B-2's image is recorded as Delta IV rocket second stage.jpg[2].
  • RL-10B-2's instance of is recorded as engine model[3].
  • RL-10B-2's manufacturer is recorded as Pratt & Whitney[4].
  • RL-10B-2's subclass of is recorded as RL-10[5].
  • RL-10B-2's country of origin is recorded as United States[6].
  • RL-10B-2's first flight is recorded as +1998-00-00T00:00:00Z[7].
  • RL-10B-2's source of energy is recorded as liquid oxygen[8].
  • RL-10B-2's source of energy is recorded as liquid hydrogen[9].
  • RL-10B-2's used by is recorded as Delta Cryogenic Second Stage[10].
  • RL-10B-2's used by is recorded as Interim Cryogenic Propulsion Stage‎[11].
  • RL-10B-2's length is recorded as {'unit': 'http://www.wikidata.org/entity/Q11573', 'amount': '+4.15'}[12].
  • RL-10B-2's mass is recorded as {'unit': 'http://www.wikidata.org/entity/Q11570', 'amount': '+301'}[13].
  • RL-10B-2's maximum thrust is recorded as {'unit': 'http://www.wikidata.org/entity/Q56402798', 'amount': '+110'}[14].
  • RL-10B-2's diameter is recorded as {'unit': 'http://www.wikidata.org/entity/Q11573', 'amount': '+2.146'}[15].
  • RL-10B-2's specific impulse by weight is recorded as {'unit': 'http://www.wikidata.org/entity/Q11574', 'amount': '+465.5'}[16].

Body

Physical Characteristics

RL-10B-2's length is recorded as {'unit': 'http://www.wikidata.org/entity/Q11573', 'amount': '+4.15'}[12].

Designation and Status

RL-10B-2's instance of is recorded as engine model[3].

References

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

Direct Wikidata claims

  1. [2] . wikidata.org.
  2. [3] . wikidata.org.
  3. [4] . astronautix.com. astronautix.com. Provenance: wikidata.org.
  4. [5] . wikidata.org.
  5. [6] . wikidata.org.
  6. [7] . astronautix.com. astronautix.com. Provenance: wikidata.org.
  7. [8] . astronautix.com. astronautix.com. Provenance: wikidata.org.
  8. [9] . astronautix.com. astronautix.com. Provenance: wikidata.org.
  9. [10] . wikidata.org.
  10. [11] . nasa.gov. nasa.gov. Provenance: wikidata.org.
  11. [12] . nasa.gov. nasa.gov. Provenance: wikidata.org.
  12. [13] . nasa.gov. nasa.gov. Provenance: wikidata.org.
  13. [14] . astronautix.com. astronautix.com. Provenance: wikidata.org.
  14. [15] . nasa.gov. nasa.gov. Provenance: wikidata.org.
  15. [16] . l3harris.com. l3harris.com. Provenance: wikidata.org.

Class ancestry

  1. [1] . Wikidata. 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). RL-10B-2. Retrieved May 3, 2026, from https://4ort.xyz/entity/rl-10b-2
MLA “RL-10B-2.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/rl-10b-2.
BibTeX @misc{4ortxyz_rl-10b-2_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{RL-10B-2}}, year = {2026}, url = {https://4ort.xyz/entity/rl-10b-2}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): RL-10B-2 — https://4ort.xyz/entity/rl-10b-2 (retrieved 2026-05-03)

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