Agencies

Technical University of Denmark - National Space Institute

(DTU)

Educational

Denmark

Telesat

(TELE)

Commercial

Canada

Tethers Unlimited, Inc.

(TUI)

Commercial

United States of America

Thaicom

(TICOM)

Commercial

Thailand

Thales Alenia Space

(THALES)

Commercial

France, Italy

TiSPACE

Private

Taiwan

TRW

Commercial

United States of America

TUBITAK Space Technologies Research Institute

(TUBITAK UZAY)

Government

Turkey

Turkish Aerospace Industries

(TAI)

Commercial

Turkey

Turkish Air Force

(TAF)

Government

Turkey

Turkmenistan National Space Agency

(TNSA)

Government

Turkmenistan

Türksat

(TRKST)

Commercial

Turkey

UK Ministry Of Defence

(UKMOD)

Government

United Kingdom

UK Space Agency

(UKSA)

Government

United Kingdom

United Launch Alliance

(ULA)

Commercial

United States of America

United Space Alliance

(USA)

Commercial

United States of America

United States Air Force

(USAF)

Government

United States of America

United States Departement of Defense

(DoD)

Government

United States of America

United States Space Force

(USSF)

Government

United States of America

Unknown

(UNK)

Unknown

Unknown

UP Aerospace

(UPA)

Commercial

United States of America

US Army

(USA)

Government

United States of America

US Navy

(USN)

Government

United States of America

Uzbek State Space Research Agency (UzbekCosmos)

(USSRA)

Government

Uzbekistan