US Air Force – Page 5 – Spaceflight Now

GPS satellite installed atop Delta 4 launcher

August 2, 2019 Stephen Clark

The U.S. Air Force’s next GPS navigation satellite met its ride into space this week with the spacecraft’s bolting on top of a United Launch Alliance Delta 4 rocket at Cape Canaveral in preparation for liftoff Aug. 22.

LightSail team declares success in solar sail experiment

August 1, 2019 Stephen Clark

The gentle push of sunlight is slowly changing the orbit of the Planetary Society’s crowd-funded LightSail 2 satellite after it unfurled a thin solar sail the size of a boxing ring last week, officials confirmed Wednesday.

Privately-funded spacecraft now solar sailing in Earth orbit

July 26, 2019 Stephen Clark

A nanosatellite launched aboard SpaceX’s Falcon Heavy rocket last month has unfurled a solar sail membrane and is using light pressure from the sun to change its orbit around Earth, pioneering techniques that could be used by future missions traveling to the sun’s stellar neighbors.

Rocket Lab announces August launch with commercial and military satellites

July 23, 2019 Stephen Clark

Rocket Lab’s next launch from New Zealand in August will carry four small spacecraft into orbit for BlackSky’s Earth-imaging constellation, the U.S. Air Force, and a French startup developing a fleet of maritime surveillance satellites, the company announced Monday.

Delta 4 launch delayed as ULA probes supplier concern

July 17, 2019 Stephen Clark

Concerns over an unspecified part flying on the upper stages of United Launch Alliance’s rockets have delayed the launch of a GPS satellite on a Delta 4 booster from July 25 to no earlier than Aug. 22. The same issue has also delayed an Atlas 5 launch.

ULA delays Atlas 5 launch to August

July 11, 2019 Stephen Clark

United Launch Alliance is pushing back its next Atlas 5 launch from Cape Canaveral until no earlier than Aug. 8, allowing time for engineers to ensure an unspecified anomaly during component testing at a supplier will have no impact on the Atlas 5’s mission to place a U.S. Air Force communications satellite into orbit.

Photos: NASA conducts key Orion abort test

July 4, 2019 Stephen Clark

NASA simulated an in-flight launch abort of an Orion crew capsule high above Cape Canaveral on Tuesday, in a major test of the safety system that would whisk astronauts on future moon missions away from a failing rocket.

GPS satellite encapsulated for Delta 4 launch

July 4, 2019 Stephen Clark

The U.S. Air Force’s next GPS navigation satellite has been closed up inside the payload fairing of its Delta 4 launcher ahead a liftoff from Cape Canaveral scheduled for July 25.

Newly-released videos show SpaceX payload fairing coming back to Earth

July 3, 2019 Stephen Clark

New videos released Wednesday by SpaceX show the payload fairing from the company’s Falcon Heavy rocket plunging back into the atmosphere after launch June 25, trailing a wake of haunting blue super-heated plasma before unfurling a parafoil and landing in the net of an offshore recovery ship.

Watch replays of the Orion inflight abort test

July 2, 2019 Spaceflight Now

Watch replays from launch pad and tracking cameras of the Orion AA-2 inflight abort test conducted at Cape Canaveral Air Force Station on July 2, 2019.