Spirit of Mojave

Last updated
Spirit of Mojave
Virgin Orbit 747 Cosmic Girl at Long Beach Airport.jpg
Virgin Orbit 747 Cosmic Girl (currently named, Spirit of Mojave) at Long Beach Airport
General information
Other name(s)
  • Cosmic Girl(2001 – 2023; with Virgin Atlantic, Virgin Galactic, Virgin Orbit)
  • Spirit of Mojave(2023 – onwards; with StratoLaunch)
Type Boeing 747-41R 44/32/310 [1] [2] [3]
Manufacturer Boeing
StatusExpected to be refit to launch Stratolaunch's Talon.
Owners
Construction number32745 [2] [3]
Registration
  • G-VWOW(2001 – 2015; with Virgin Atlantic) [1]
  • N744VG(2015 – onwards; with Virgin Galactic [4] and Virgin Orbit and Stratolaunch [5] )
Aircraft carried LauncherOne orbital rocket
History
Manufactured2001 [1]
First flight29 September 2001 [2]
In service
  • 2001 – October 2015 (Virgin Atlantic) [6]
  • November 2015 – October 2017 (Virgin Galactic) [4]
  • October 2017 – May 2023 (Virgin Orbit) [5]
  • May 2023 - onwards (StratoLaunch) [5]

Spirit of Mojave, previously Cosmic Girl is a Boeing 747-400 aircraft. A former passenger airliner operated by Virgin Atlantic, it was purchased by Virgin Galactic in 2015 to be used as the first stage launch platform (or mothership launch pad) for the air launch stage of the smallsat orbital launch vehicle, the LauncherOne. In 2017, the aircraft was transferred to the orbital launch subsidiary, Virgin Orbit, and its livery updated to Virgin Orbit. LauncherOne attempted its first launch on 25 May 2020; the launch was a failure. The first successful launch (second launch in total) took place on 17 January 2021.

Contents

Its parent, Virgin Orbit, declared Chapter 11 bankruptcy on April 4, 2023. It was subsequently sold at auction to Stratolaunch to complement their existing Roc launch platform for their Talon Hypersonic testbed vehicle. [7] It is renamed as "Spirit of Mojave".[ citation needed ]

Airliner

Cosmic Girl was assembled in 2001 at the Boeing Everett Factory. [2] It was configured as a 44/32/310 B747-41R, [1] c/n. 32745. [2] The aircraft's first flight was on 29 September 2001, [2] and it was delivered to Virgin Atlantic on 31 October 2001, [4] where she was registered as G-VWOW. [1] She was named for the Jamiroquai song "Cosmic Girl". [8]

On 3 November 2005, the aircraft was landing at Runway 27R at Heathrow Airport when a crosswind caused her to roll to the left, and the left-most (No. 1) engine struck the ground. [9]

The plane was transferred to Virgin Galactic in 2015 and re-registered in the United States as N744VG.

Cosmic Girl is currently based at Long Beach Airport. [10] For the second operational flight of the LauncherOne vehicle, however, the plane took off for a launch (which failed) from Newquay Airport, United Kingdom, on 9 January 2023. [11]

Launch platform

The jetliner was in service with the airline until October 2015. The airliner, previously leased by Virgin Atlantic, was purchased outright by Virgin Group for Virgin Galactic, and registered as N744VG, in November 2015. [4] [6] A 747 was selected due to its carrying capacity. The acquisition of the 747 allowed the use of separate carrying aircraft for SpaceShipTwo and LauncherOne. [12] With the spinoff of Virgin Orbit in 2017, Cosmic Girl was also transferred. [5]

Cosmic Girl and LauncherOne on the way out to sea Cosmic Girl and LauncherOne on the way out to Sea (50846763897) (cropped).jpg
Cosmic Girl and LauncherOne on the way out to sea

The air launch to orbit LauncherOne rocket was originally envisioned to operate from the smaller airplane WhiteKnightTwo (WK2) launch platform, used for the suborbital Tier 1b system of WK2 and SpaceShipTwo (SS2). As the size of LauncherOne expanded to better encompass the marketplace and acquire marketshare of small launches, the rocket outgrew WK2, leading to the evaluation of bigger launch aircraft, and the acquisition of Cosmic Girl for LauncherOne operations. [4] [6] The use of a larger airplane allows doubling of LauncherOne payload capacity to 200 kilograms (440 lb), though with the selection of a 747, ultimately, 400 kilograms (880 lb) may be supported. [13] 747s have previously been used to air launch other craft, including the Space Shuttle Enterprise. [14] The use of Cosmic Girl marks the first use of a 747 as a space launch platform. [15]

Virgin Atlantic livery as G-VWOW, arriving on flight VS020/V from San Francisco to London Heathrow on 5 October 2013. Boeing 747-41R G-VWOW Virgin Atlantic (10446816025).jpg
Virgin Atlantic livery as G-VWOW, arriving on flight VS020/V from San Francisco to London Heathrow on 5 October 2013.

The LauncherOne attachment pylon is situated on the left wing, where on a normal 747, the fifth engine attachment point is located for ferrying engines. This point is located between the fuselage and the left inboard engine. [6] LauncherOne would be dropped from Cosmic Girl at a height of 35,000 feet (11,000 m). [16] The maximum payload limit for LauncherOne operations on Cosmic Girl is 400 kilograms (880 lb). [17]

Making her first flight on 25 May 2020, a privately funded air-launched rocket, LauncherOne, developed and built by Virgin Orbit, failed to reach space after release from Cosmic Girl over the Pacific Ocean. [18] The second launch, on 17 January 2021, successfully delivered 10 CubeSats to low Earth orbit (LEO). [19] [20] Virgin Orbit's third launch (and first with commercial payloads, entitled "Tubular Bells") successfully launched on 30 June 2021. Launch 4 "Above the Clouds" successfully reached orbit on 13 January 2022. Launch 5 "Straight Up" successfully reached orbit on 1 July 2022. [21] After it was postponed several times due to regulatory issues, [11] the sixth launch took place on 9 January 2023. The rocket failed to reach orbit. It was the first and only failure for Virgin Orbit with commercial payloads. This final launch for Virgin Orbit marked its first international launch and the first ever rocket launched from UK soil. [22] [23]

See also

Related Research Articles

<span class="mw-page-title-main">Mojave Air and Space Port</span> Facility located in Mojave, California

The Mojave Air and Space Port at Rutan Field is in Mojave, California, United States, at an elevation of 2,801 feet (854 m). It is the first facility to be licensed in the United States for horizontal launches of reusable spacecraft, being certified as a spaceport by the Federal Aviation Administration on June 17, 2004. The facility covers 2,998 acres and has three runways.

<span class="mw-page-title-main">Virgin Galactic</span> Space tourism company

Virgin Galactic Holdings, Inc. is a British-American spaceflight company founded by Richard Branson and the Virgin Group conglomerate which retains an 11.9% stake through Virgin Investments Limited. It is headquartered in California, and operates from New Mexico. The company develops commercial spacecraft and provides suborbital spaceflights to space tourists. Virgin Galactic's suborbital spacecraft are air launched from beneath a carrier airplane known as White Knight Two. Virgin Galactic's maiden spaceflight occurred in 2018 with its VSS Unity spaceship. Branson had originally hoped to see a maiden spaceflight by 2010, but the date was delayed, primarily due to the October 2014 crash of VSS Enterprise.

Mojave Aerospace Ventures (MAV) is a company founded by Paul Allen and Burt Rutan to handle the commercial spinoffs from the Tier One project. It owns the intellectual property arising from Tier One, and it is in turn owned by Allen and Rutan's Scaled Composites. In 2004, it signed a deal with Virgin Galactic to develop the Virgin SpaceShip, a suborbital spacecraft, for space tourism. Virgin Group and Scaled Composites have subsequently formed a joint venture, The Spaceship Company, to manufacture the spacecraft.

<span class="mw-page-title-main">Air launch</span>

Air launching is the practice of releasing a rocket, missile, parasite aircraft or other aircraft payload from a mother ship or launch aircraft. The payload craft or missile is often tucked under the wing of the larger mother ship and then "dropped" while in flight. It may also be stored within a bomb bay, beneath the main fuselage or even on the back of the carrier aircraft, as in the case of the D-21 drone. Air launching provides several advantages over ground launching, giving the smaller craft an altitude and range boost, while saving it the weight of the fuel and equipment needed to take off on its own.

VSS<i> Enterprise</i> SpaceShipTwo (SS2) spaceplane

VSS Enterprise was the first SpaceShipTwo (SS2) spaceplane, built by Scaled Composites for Virgin Galactic. As of 2004, it was planned to be the first of five commercial suborbital SS2 spacecraft planned by Virgin Galactic.

<span class="mw-page-title-main">SpaceShipTwo</span> A former suborbital spaceplane for space tourism

The Scaled Composites Model 339 SpaceShipTwo (SS2) was an air-launched suborbital spaceplane type designed for space tourism. It was manufactured by The Spaceship Company, a California-based company owned by Virgin Galactic.

<span class="mw-page-title-main">Scaled Composites White Knight Two</span> SpaceShipTwo mother ship

The Scaled Composites Model 348 White Knight Two (WK2) is a quadjet cargo aircraft that was used to lift the SpaceShipTwo (SS2) spacecraft to release altitude. It was developed by Scaled Composites from 2007 to 2010 as the first stage of Tier 1b, a two-stage to suborbital-space crewed launch system. WK2 is based on the successful mothership to SpaceShipOne, White Knight, which itself was based on Proteus.

<span class="mw-page-title-main">The Spaceship Company</span> Spacecraft manufacturing company

The Spaceship Company (TSC) is a British/American spacecraft manufacturing company that was founded by Burt Rutan and Richard Branson in mid-2005 and was jointly owned by Virgin Group (70%) and Scaled Composites (30%) until 2012 when Virgin Galactic became the sole owner. TSC was formed to own the technology created by Scaled for Virgin Galactic's Virgin SpaceShip program. This includes developments on the care-free reentry system and cantilevered-hybrid rocket motor, licensed from Paul Allen and Burt Rutan's Mojave Aerospace. The company is manufacturing Virgin Galactic's spacecraft and has plans to sell spacecraft to other buyers.

<i>Balls 8</i> Retired Boeing NB-52B mothership

Balls 8 is a NASA Boeing NB-52B mothership which was retired in 2004 after almost 50 years of flying service with NASA. The aircraft is famous for dropping the X-15 aerospace research vehicle on 106 of the 199 X-15 program flights.

VMS<i> Eve</i> Virgin Galactic mother ship

Virgin MotherShip (VMS) Eve is a carrier mothership for Virgin Galactic and launch platform for SpaceShipTwo-class Virgin SpaceShips.

<i>Stargazer</i> (aircraft) Aircraft

Stargazer is a Lockheed L-1011 TriStar built in 1974, that was modified in 1994 for use by Orbital Sciences as a mother ship for the Pegasus, a small-lift launch vehicle. As of October 2022, 45 rockets have been launched from Stargazer. Stargazer is the only L-1011 airframe still airworthy.

<span class="mw-page-title-main">Stratolaunch Systems</span> American space transportation venture

Stratolaunch LLC is a private American aerospace company providing high-speed flight test services. It was founded in 2011 to develop a new air-launched space transportation system, with its corporate headquarters in Seattle. The company and development project were announced in December 2011 by Microsoft co-founder Paul Allen and Scaled Composites founder Burt Rutan, who had previously collaborated on SpaceShipOne. After ten years, the company was acquired in 2019 by Cerberus Capital Management and has continued privately funded, operating as a non-traditional defense contractor.

<span class="mw-page-title-main">LauncherOne</span> Two-stage, air-launched rocket by Virgin Orbit

LauncherOne was a two-stage orbital launch vehicle developed and flown by Virgin Orbit that had operational flights from 2021 to 2023, after being in development from 2007 to 2020. It was an air-launched rocket, designed to carry smallsat payloads of up to 300 kg (660 lb) into Sun-synchronous orbit (SSO), following air launch from a carrier aircraft at high altitude. The rocket was carried to the upper atmosphere on a modified Boeing 747-400, named Cosmic Girl, and released over ocean. Initial work on the program was done by Virgin Galactic, another Virgin Group subsidiary, before a separate entity — Virgin Orbit — was formed in 2017 to complete development and operate the launch service provider business separately from the passenger-carrying Virgin Galactic business.

Airborne Launch Assist Space Access, or DARPA ALASA is a canceled program of the US defense technology agency DARPA "designed to produce a rocket capable of launching a 100-pound satellite into low Earth orbit for less than $1 million." The program was conceived, then announced in 2011, and funded development work began in 2012. The project was terminated in late 2015.

The DARPA XS-1 was an experimental spaceplane/booster with the planned capability to deliver small satellites into orbit for the U.S. Military. It was reported to be designed to be reusable as frequently as once a day, with a stated goal of doing so for 10 days straight. The XS-1 was intended to directly replace the first stage of a multistage rocket by taking off vertically and flying to hypersonic speed and high suborbital altitude, enabling one or more expendable upper stages to separate and deploy a payload into low Earth orbit. The XS-1 would then return to Earth, where it could ostensibly be serviced fast enough to repeat the process at least once every 24 hours.

<span class="mw-page-title-main">Billionaire space race</span> Billionaire space rivalry

The billionaire space race is the rivalry among entrepreneurs who have entered the space industry from other industries – particularly computing. This private spaceflight race involves sending privately developed rockets and vehicles to various destinations in space, often in response to government programs or to develop the space tourism sector.

<span class="mw-page-title-main">Virgin Orbit</span> Defunct American aerospace company

Virgin Orbit was a company within the Virgin Group that provided launch services for small satellites. The company was formed in 2017 as a spin-off of Richard Branson's Virgin Galactic space tourism venture to develop and market the LauncherOne rocket, which had previously been a project under Virgin Galactic. LauncherOne was a two-stage launch vehicle, air-launched from a Boeing 747 carrier aircraft, designed to deliver 300 kg of payload to low Earth orbit.

<span class="mw-page-title-main">Kelly Latimer</span>

Kelly Latimer is a combat veteran, retired United States Air Force lieutenant colonel, and commercial spaceship pilot. She was the first female research pilot to join the NASA Armstrong Flight Research Center. She works with Virgin Galactic and Virgin Orbit, and was the latter's pilot in command for their first rocket launch in January 2021. Latimer flew the T-38, T-34, Lockheed C-141 Starlifter, Boeing C-17, 747 Shuttle Carrier Aircraft and the Stratospheric Observatory for Infrared Astronomy 747SP. On August 10, 2023 Latimer co-piloted VSS Unity along with Frederick W. Sturckow as commercial astronaut pilot of Virgin's Galactic 02.

Passive Inspection CubeSats, or PICS, is a technology demonstration spacecraft mission utilizing two CubeSat miniaturized satellites, identified as PIC-A and PIC-B. The project was developed by students at Brigham Young University (BYU) as part of NASA's Educational Launch of Nanosatellites (ELaNA) initiative beginning in 2016. The satellites are outfitted with cameras to be able to get a 360-degree view to visually assess the exterior of other spacecraft and detect possible damage. BYU professor David Long termed the project a "spacecraft selfie cam."

References

  1. 1 2 3 4 5 "The Virgin Atlantic fleet of aircraft" (PDF). Virgin Atlantic. Retrieved 23 September 2016.
  2. 1 2 3 4 5 6 "N744VG Virgin Galactic Boeing 747-400". PlaneSpotters.net. Retrieved 17 October 2020.
  3. 1 2 "Boeing 747 – MSN 32745 – G-VWOW". AirFleets.net. Retrieved 23 September 2016.
  4. 1 2 3 4 5 Chris Gebhardt and Nate Moeller (4 December 2015). "Virgin Galactic unveils Cosmic Girl, dedicated LauncherOne aircraft". NASAspaceflight.com.
  5. 1 2 3 4 "Ex-Virgin Atlantic G-VWOW is now with Virgin Orbit as N744VG "Cosmic Girl"". World Airline News. 10 October 2017. Archived from the original on 10 October 2017. Retrieved 31 October 2017.
  6. 1 2 3 4 Jeff Foust (4 December 2015). "Virgin Galactic Acquires Boeing 747 for LauncherOne Missions". SpaceNews.
  7. "Virgin Orbit To Close After Assets Divided Among Four Bankruptcy Bidders | Aviation Week Network". aviationweek.com. Retrieved 2023-05-25.
  8. Graham, Karen (October 12, 2022). "Virgin Orbit readies for first satellite launch from British soil".
  9. "Boeing 747-41R, G-VWOW, 3 November 2005". Air Accidents Investigation Branch report. UK Government . Retrieved 23 September 2016.
  10. "Virgin Orbit's Cosmic Girl Lands in Long Beach". Virgin Orbit. 2017-08-01. Archived from the original on 2019-02-12. Retrieved 2019-02-11.
  11. 1 2 "Virgin Orbit: First UK space launch from Cornwall faces delay". BBC News. 8 December 2022. Retrieved December 8, 2022.
  12. Virgin Galactic (7 December 2015). "Virgin Galactic - An Introduction to LauncherOne's Carrier Aircraft Cosmic Girl". YouTube .
  13. Andrew Trotman (4 December 2015). "Richard Branson to launch rockets into space using Boeing 747". The Daily Telegraph (London).
  14. Brian Mastroianni (4 December 2015). "Virgin Galactic plans to launch satellites from jumbo jet". CBS News .
  15. Virgin Galactic (4 December 2015). "Welcoming Cosmic Girl - Highlights". YouTube .
  16. Christian Davenport (3 December 2015). "Richard Branson unveils his rocket's new "mothership", a 747 he calls "Cosmic Girl"". The Washington Post .
  17. Matt Payton (4 December 2015). "Virgin to adapt a Boeing 747 into a flying launchpad for their Galactic spaceship". Metro.co.uk.
  18. https://spaceflightnow.com/2020/05/25/virgin-orbits-air-launched-rocket-fails-on-first-test-flight/ - 25 May 2020
  19. Christian Davenport (2021-01-17). "Virgin Orbit rocket reaches Earth orbit, adding an entrant to the commercial space race". The Washington Post. Retrieved 2021-01-17.
  20. Sam Shead (2021-01-18). "Richard Branson's Virgin Orbit successfully blasts satellites into space after failed first attempt". CNBC. Retrieved 2021-01-18.
  21. "Missions". Archived from the original on 2023-06-10. Retrieved 2023-06-10.
  22. "Disappointing end to UK space mission as satellites fail to reach orbit". the Guardian. 2023-01-10. Retrieved 2023-01-10.
  23. Cooban, Anna (2023-01-09). "Virgin Orbit counts down to first space launch ever from UK soil | CNN Business". CNN. Retrieved 2023-01-09.