A: Umbra 04 is a synthetic aperture radar satellite operated by Umbra, launched in 2023 to provide high-resolution radar imaging for Earth observation.

Q: When was Umbra 04 launched?

A: Umbra 04 was launched on January 3, 2023, at 14:55:56 UTC.

Q: What rocket launched Umbra 04?

A: It was launched aboard a SpaceX Falcon 9 Block 5 rocket (Booster B1060.15) from Cape Canaveral Space Launch Complex 40.

Q: What is the mass of Umbra 04?

A: The satellite has a launch mass of 65 kg.

Q: What is the purpose of Umbra 04?

A: As part of the Umbra-SAR constellation, it provides synthetic aperture radar imaging for applications such as surveillance, environmental monitoring, and disaster response.

Umbra 04

American synthetic aperture radar satellite

Vehicle Synthetic Aperture Radar Satellite Q121841948

Facts

13 properties

Instance of: synthetic aperture radar satellite
Country: United States^[2]
Follows: Umbra 03^[4]
Followed by: Umbra 05^[5]
Launch date: 2023-01-03
Part of: Umbra-SAR^[7]
Launch vehicle: Falcon 9 Block 5
Manufacturer: Umbra^[6]
Mass: 65 kg^[11]
Operator: Umbra^[3]
Space launch vehicle: Falcon 9 Block 5^[8]
Start point: Cape Canaveral Space Launch Complex 40^[10]
UTC date of spacecraft launch: January 3, 2023^[9]

🏷️ Also known as

en Umbra 04

🔖 Identifiers · 3

COSPAR ID: 2023-001AT
NSSDCA ID: 2023001AT
SCN: 55050

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🔗 Connections

Country 1

United States

Followed by 1

Umbra 05

Followed by (predecessor) 1

Umbra 05

Follows 1

Umbra 03

Instance of 1

synthetic aperture radar satellite

Preceded by (successor) 1

Umbra 03

Space launch vehicle 1

Falcon 9 Block 5

Start point 1

Cape Canaveral Space Launch Complex 40

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Summary

Umbra 04 is a synthetic aperture radar satellite^[1].

References

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

Direct Wikidata claims

[2] ↑ Umbra 04 — country (P17): United States. space.skyrocket.de. space.skyrocket.de. Provenance: wikidata.org.
[3] ↑ Umbra 04 — operator (P137): Umbra. space.skyrocket.de. space.skyrocket.de. Provenance: wikidata.org.
[4] ↑ Umbra 04 — follows (P155): Umbra 03. wikidata.org.
[5] ↑ Umbra 04 — followed by (P156): Umbra 05. wikidata.org.
[6] ↑ Umbra 04 — manufacturer (P176): Umbra. space.skyrocket.de. space.skyrocket.de. Provenance: wikidata.org.
[7] ↑ Umbra 04 — part of (P361): Umbra-SAR. wikidata.org.
[8] ↑ Umbra 04 — space launch vehicle (P375): Falcon 9 Block 5. Jonathan's Space Report. wikidata.org.
[9] ↑ Umbra 04 — UTC date of spacecraft launch (P619): January 3, 2023. Jonathan's Space Report. wikidata.org.
[10] ↑ Umbra 04 — start point (P1427): Cape Canaveral Space Launch Complex 40. Jonathan's Space Report. wikidata.org.
[11] ↑ Umbra 04 — mass (P2067): 65 kg. space.skyrocket.de. space.skyrocket.de. Provenance: wikidata.org.

Class ancestry

[1] ↑ Umbra 04 is an instance of synthetic aperture radar satellite (Q124443437) [P31, primary]. 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). Umbra 04. Retrieved May 3, 2026, from https://4ort.xyz/entity/umbra-04

MLA “Umbra 04.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/umbra-04.

BibTeX

@misc{4ortxyz_umbra-04_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Umbra 04}}, year = {2026}, url = {https://4ort.xyz/entity/umbra-04}, note = {Accessed: 2026-05-03}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Umbra 04 — https://4ort.xyz/entity/umbra-04 (retrieved 2026-05-03)

Canonical URL: https://4ort.xyz/entity/umbra-04 · Last refreshed: May 3, 2026