SpaceNews:

A $1.6 billion Space Based Infrared System satellite arrived last week at Canaveral Space Force Station, Florida. The satellite, made by Lockheed Martin, is scheduled to launch May 17 on a United Launch Alliance Atlas 5 rocket, the U.S. Space Force announced March 24.

The geosynchronous SBIRS GEO-5 is the fifth satellite of the Space Based Infrared System program. Lockheed Martin said the manufacturing of SBIRS GEO-5 was completed in December.

SBIRS satellites use staring and scanning infrared sensors to detect missile launches and provide advance warning.

The first satellite launched in 2011, the second in 2013, the third in 2017 and the fourth in 2018. The final satellite SBIRS GEO-6 will launch in 2022.

ULA said the Atlas 5 for this mission will be a 421 configuration — with a four-meter payload fairing, two strap-on solid boosters and a single engine upper stage…

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