All verified mentions of this organization in source documents.
The paper described two concepts, Hyper-A capable of reaching Mach 6 and Hyper-Z capable of reaching Mach 10, both rocket-powered and released from Stratolaunch’s aircraft.
Stratolaunch had made significant progress on an engine called PGA that used liquid oxygen and liquid hydrogen propellant and could produce 90,718 kg-force of thrust.
Stratolaunch’s aircraft completed its first and to-date only flight on 2019-04-13.
Stratolaunch will use Pegasus XL rockets from Northrop Grumman with the ability to launch as many as three Pegasus XL rockets on a single flight.
Those two Pegasus rockets at Vandenberg were being built for Stratolaunch, the venture backed by the late Paul Allen that planned to launch Pegasus rockets from its giant aircraft.
At Stratolaunch Systems, Melanie Preisser led all Washington, D.C. operations for the company.
Stratolaunch currently plans to launch Northrop Grumman’s Pegasus XL from the aircraft.
The Stratolaunch aircraft took off from Mojave Air and Space Port in California at 9:58 a.m. Eastern on its first flight.
Stratolaunch has an agreement to use the Pegasus rocket for launches from the giant aircraft it is developing at the Mojave Air and Space Port.
Stratolaunch planned to continue tests of its aircraft and planned a first flight in 2019.
In August 2018 Stratolaunch announced development of the Medium Launch Vehicle capable of placing up to 3,400 kg into low Earth orbit with a planned first launch in 2022.
When Paul Allen announced Stratolaunch in late 2011 the original design called for the plane to use a modified version of SpaceX’s Falcon 9 as the launch system.
Stratolaunch was developing an engine called PGA using liquid oxygen and liquid hydrogen propellants intended to produce up to 90,718 kg-force of thrust.
In October 2016 Stratolaunch partnered with Orbital ATK to use the existing Pegasus XL rocket on its aircraft.
Stratolaunch ended work on its own family of launch vehicles on 2019-01-18 and decided to use its aircraft for launching Northrop Grumman Pegasus XL rockets.
On 2019-01-09 the Stratolaunch aircraft reached a speed of nearly 220 km per hour during a taxi test.
In September 2017 Stratolaunch signed a Space Act Agreement with NASA’s Stennis Space Center to use propulsion test facilities there.
Stratolaunch is developing an engine called PGA that uses liquid oxygen and liquid hydrogen propellants and produces 90,718 kg-force of thrust.
In April 2018 Stratolaunch planned three more taxi tests before attempting the airplane’s first flight and expected the final taxi test to reach about 220 km per hour.
Once airborne, Stratolaunch expected the airplane’s flight test program to take 18 to 24 months to complete and receive an airworthiness certificate from the Federal Aviation Administration.