SpaceX launches a satellite, but doesn’t quite nail the fairing recovery

SpaceX launches a satellite, but doesn’t quite nail the fairing recovery

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SpaceX has a sooty booster on the pad in California, ready for a launch.

9:30am ET update: The launch of the PAZ satellite Thursday morning was nominal, as the Falcon 9 rocket took off under clear, dark skies along the California coast. Two Starlink broadband demonstration satellites were expected to deploy shortly, as well. However, the webcast ended without providing any information about the success (or lack thereof) of an experimental attempt to “catch” the payload fairings. We hope to find out more information soon.

Original post: SpaceX had to scrub the Wednesday launch attempt of its Falcon 9 rocket due to upper-level winds, but will try again Thursday morning. The instantaneous launch window opens (and closes) again at 9:17am ET. This launch will occur from at Vandenberg Air Force Base, in Southern California.

There is heightened interest in this launch because, for the first time, SpaceX will attempt to “catch” one of the two payload fairings that enclose the satellite at the top of the rocket. The value of these fairings is about $6 million, and recovering and reusing them would both save SpaceX money and remove another roadblock on their production line for Falcon 9 rockets. These fairings will separate from the rocket at about three minutes after launch and are “steerable” in the sense that SpaceX hopes to guide them back to a target location the ocean.

“Going to try to catch the giant fairing (nosecone) of Falcon 9 as it falls back from space at about eight times the speed of sound,” SpaceX founder Elon Musk said on Instagram Thursday morning. “It has onboard thrusters and a guidance system to bring it through the atmosphere intact, then releases a parafoil and our ship with basically a giant catcher’s mitt welded on tries to catch it.”

Tech

via Ars Technica https://arstechnica.com

February 22, 2018 at 07:37AM

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