Tag: AV-091

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. The 194-foot-tall (59-meter) Atlas 5 rocket lifted off at 1:37 p.m. EDT (1737…

A United Launch Alliance Atlas 5 rocket blasts off with the U.S. military’s SBIRS GEO 5 satellite. Credit: Alex Polimeni / Spaceflight Now 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.…

Live coverage of the countdown and launch of an Atlas 5 rocket with the SBIRS GEO 5 missile warning satellite for the U.S. Space Force. Text updates will appear automatically below. Follow us on Twitter. [tabby title=”ULA Broadcast”] [tabby title=”Live shot of launch pad”] [tabbyending] United Launch Alliance’s live launch broadcast begins at 1:11 p.m. EDT (1711…

EDITOR’S NOTE: Updated after scrub May 17 to reflect new launch date. 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. Launch is scheduled for Tuesday at 1:31 p.m. EDT (1731 GMT). The Atlas 5…

EDITOR’S NOTE: Updated with details about temperature sensor. The payload shroud of ULA’s Atlas 5 rocket, containing the SBIRS GEO 5 missile warning satellite. Credit: Stephen Clark/Spaceflight Now 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…

These photos show a 194-foot-tall (59-meter) 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. The Atlas 5 rocket is set for launch during a 40-minute window opening at 1:35 p.m. EDT…

One of the two solar array wings on the SBIRS GEO 5 spacecraft is deployed during ground testing. Credit: Lockheed Martin A sophisticated combat-ready U.S. military missile warning satellite moved to its launch pad at Cape Canaveral Space Force Station Saturday on top of a United Launch Alliance Atlas 5 rocket, ready for liftoff Monday…

The U.S. Space Force’s fifth SBIRS GEO early warning satellite — encapsulated inside the Atlas 5 rocket’s payload shroud — arrives at the Vertical Integration Facility on May 7. Credit: United Launch Alliance United Launch Alliance crews at Cape Canaveral have topped off an Atlas 5 rocket for liftoff Monday with the U.S. military’s next…