Missile warning – Spaceflight Now

U.S. military begins launching satellites to counter hypersonic missile threat

April 2, 2023 Stephen Clark

The first 10 spacecraft for a planned U.S. military mega-constellation launched from California Sunday aboard a SpaceX Falcon 9 rocket, setting in place the keystone for a multibillion-dollar network of hundreds of small satellites to improve defenses against hypersonic missiles and other emerging threats.

SpaceX launch for SDA aborted at T-minus 3 seconds

March 30, 2023 Stephen Clark

SpaceX aborted a launch attempt Thursday just three seconds before liftoff at the start of the engine ignition sequence, delaying the flight of a Falcon 9 rocket from California with 10 satellites for the U.S. military’s Space Development Agency.

Live coverage: SpaceX Falcon 9 rocket lifts off on first SDA mission

March 30, 2023 Stephen Clark

SpaceX launched a Falcon 9 rocket at 7:29 a.m. PDT (10:29 a.m. EDT; 1429 UTC) Sunday from Vandenberg Space Force Base, California with 10 missile tracking and data relay satellites for the U.S. military’s Space Development Agency. The launch occurred three days after SpaceX aborted the first launch attempt at T-minus 3 seconds to examine data from one of the Falcon 9’s main engines.

First launch for Pentagon’s own mega-constellation set for Thursday

March 29, 2023 Stephen Clark

The U.S. military’s Space Development Agency, established in 2019 to fast-track new national security capabilities in orbit, plans to launch the first 10 satellites for a constellation of hundreds of missile tracking and data relay spacecraft Thursday on a SpaceX Falcon 9 rocket from California.

Photos: ULA’s Atlas 5 rocket lifts off from Cape Canaveral

May 19, 2021 Stephen Clark

Carrying a sophisticated billion-dollar missile detection satellite for the U.S. military, a United Launch Alliance Atlas 5 rocket lifted off from Cape Canaveral on Tuesday with 1.6 million pounds of thrust from a Russian RD-180 main engine and twin solid rocket boosters.

Atlas 5 rocket launches infrared missile detection satellite for U.S. Space Force

May 18, 2021 Stephen Clark

An upgraded, cyber-hardened $1 billion satellite to support the U.S. military’s missile defense systems rode into orbit from Cape Canaveral Tuesday at the tip of a United Launch Alliance Atlas 5 rocket.

Problem during fueling preps forces Atlas 5 launch delay

May 17, 2021 Stephen Clark

United Launch Alliance called off a launch attempt Monday after hitting a snag during preparations to fill an Atlas 5 rocket with cryogenic propellants at Cape Canaveral, delaying the liftoff of a new U.S. Space Force infrared surveillance satellite until no earlier than Tuesday.

Live coverage: Atlas 5 launches with missile warning satellite for U.S. military

May 17, 2021 Stephen Clark

United Launch Alliance launched the U.S. military’s SBIRS GEO 5 early warning satellite into orbit aboard an Atlas 5 rocket from Cape Canaveral Space Force Station. A launch attempt Monday was scrubbed during fueling preps due to a faulty temperature sensor. Liftoff of ULA’s workhorse rocket, fitted with two strap-on solid-fueled boosters, occurred at 1:37 p.m. EDT (1737 GMT).

Atlas 5/SBIRS GEO 5 launch timeline

May 17, 2021 Stephen Clark

This is the launch timeline to be followed by the Atlas 5 rocket’s ascent into orbit from Cape Canaveral with the SBIRS GEO 5 satellite for U.S. military infrared reconnaissance.

Photos: Atlas 5 ready for liftoff with SBIRS GEO 5

May 16, 2021 Stephen Clark

These photos show a 194-foot-tall United Launch Alliance Atlas 5 rocket standing on pad 41 at Cape Canaveral Space Force Station in advance of a planned launch with the U.S. Space Force’s fifth SBIRS missile warning satellite.