USA-273
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USA-273, also known as SBIRS GEO-3, is a United States military satellite and part of the Space-Based Infrared System.
Launch of USA-273 on an Atlas V
SBIRS GEO-3 in orbit
Military satellite
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A military satellite is an artificial satellite used for a military purpose. The most common missions are intelligence gathering, navigation and military communications.
USA-273
…USA-273, also known as SBIRS GEO-3, is a United States military satellite and part of the Space-Based Infrared System (SBIRS). The SBIRS satellites are a replacement for the Defense Support Program (DSP) early warning system…
A model of a German SAR-Lupe reconnaissance satellite inside a Cosmos-3M rocket
Image showing the recovery process for a Discoverer film canister.
STS115 Atlantis undock ISS edit 2