Q: What does the acronym TET-1 stand for?

A: TET stands for **TechnologieErprobungsTräger**, which translates to "Technology Experiment Carrier." It is designated as a microsatellite used for testing new technologies in space.

Q: Who built and operates TET-1?

A: The satellite was manufactured by **Kayser-Threde GmbH** and is owned and operated by the **German Aerospace Center** (Deutsches Zentrum für Luft- und Raumfahrt or DLR).

Q: When and how was TET-1 launched?

A: TET-1 was launched on **July 22, 2012**, aboard a **Soyuz-FG** rocket. It lifted off from **Baikonur Cosmodrome Site 31**.

Q: What is the primary function of TET-1?

A: TET-1 is designed as a **technology demonstration spacecraft**, meant to test experimental technologies in orbit, and also functions as an **Earth observation satellite**.

TET-1

microsatellite operated by the German Aerospace Center

Vehicle Earth Observation Satellite Q884905

Facts

9 properties

Instance of: Earth observation satellite, technology demonstration spacecraft, artificial satellite of the Earth^[2]^[3]
Launch date: 2012-07-22
Launch vehicle: Soyuz-FG
Manufacturer: Kayser-Threde GmbH^[5]
Operator: German Aerospace Center^[4]
Significant event: rocket launch (2012)^[8]
Space launch vehicle: Soyuz-FG^[6]
Start point: Baikonur Cosmodrome Site 31^[9]
UTC date of spacecraft launch: July 22, 2012^[7]

🏷️ Also known as

en TET-1 de TET fr TechnologieErprobungsTräger

🔖 Identifiers · 5

Image (Wikimedia Commons): TET-1 EMCTest.jpg ↗
COSPAR ID: 2012-039D
Freebase ID: /m/0g9xf8k
SCN: 38710
Wolfram Language entity code: Entity["Satellite", "38710"]

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🔗 Connections

Instance of 3

Earth observation satellite, artificial satellite of the Earth, technology demonstration spacecraft

Manufacturer 1

Kayser-Threde GmbH

Operator 1

German Aerospace Center

Significant event 1

rocket launch

Space launch vehicle 1

Soyuz-FG

Start point 1

Baikonur Cosmodrome Site 31

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Summary

TET-1 is an Earth observation satellite^[1].

⭐ Popularity Graph

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🌐 Wiki Languages

6 / 430 langs

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224 views trend: hourly, last 18h

🌐 Available in 4 languages

enTET-1 deTET-1 frTET (satellite) ruTET-1

References

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

Direct Wikidata claims

[2] ↑ TET-1 — instance of (P31): technology demonstration spacecraft. wikidata.org.
[3] ↑ TET-1 — instance of (P31): artificial satellite of the Earth. wikidata.org.
[4] ↑ TET-1 — operator (P137): German Aerospace Center. wikidata.org.
[5] ↑ TET-1 — manufacturer (P176): Kayser-Threde GmbH. wikidata.org.
[6] ↑ TET-1 — space launch vehicle (P375): Soyuz-FG. Jonathan's Space Report. wikidata.org.
[7] ↑ TET-1 — UTC date of spacecraft launch (P619): July 22, 2012. Jonathan's Space Report. wikidata.org.
[8] ↑ TET-1 — significant event (P793): rocket launch. Jonathan's Space Report. wikidata.org.
[9] ↑ TET-1 — start point (P1427): Baikonur Cosmodrome Site 31. Jonathan's Space Report. wikidata.org.

Class ancestry

[1] ↑ TET-1 is an instance of Earth observation satellite (Q854845) [P31, primary]. Wikidata. 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). TET-1. Retrieved November 14, 2026, from https://4ort.xyz/entity/tet-1

MLA “TET-1.” 4ort.xyz Knowledge Graph, 4ort.xyz, 14 Nov. 2026, https://4ort.xyz/entity/tet-1.

BibTeX

@misc{4ortxyz_tet-1_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{TET-1}}, year = {2026}, url = {https://4ort.xyz/entity/tet-1}, note = {Accessed: 2026-11-14}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): TET-1 — https://4ort.xyz/entity/tet-1 (retrieved 2026-11-14)

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