The 'Falcon 9' is an
EELV class
launch vehicle planned by
SpaceX and scheduled to launch in 2008. Three variants are proposed that should provide payloads of between 9,900 kg and 27,500 kg to
low Earth orbit, and between 4,900 kg and 12,000 kg to
geostationary transfer orbit. It will have a fairing diameter of 5.2 m or 3.6m.
The Falcon 9 is also the intended launch vehicle for the
SpaceX Dragon manned spacecraft.
Design
The Falcon 9's first stage will have nine
Merlin rocket engines while the second stage will have a single Merlin engine modified for vacuum operation
[1]. Both stages are designed for reuse. As with the
Falcon 1, Falcon 9's launch sequence includes a hold-down feature that allows full engine ignition and systems check before liftoff. If a problem is detected, the vehicle has an automatic shut-down and fuel unloading feature. SpaceX is developing several launch facilities, with the first two launches of the Falcon 1 planned for
Vandenberg Air Force Base and the
Marshall Islands.
The two planned variants are:
★ 'Falcon 9' - Consisting of a single sustainer and second stage, it is predicted to cost $35 million, and will be able to boost 9,900 kg to LEO, 4,900 kg to GTO.
★ 'Falcon 9 Heavy' - Based on the Falcon 9, it will add an additional two nine-engine boosters and increase payload to 27,500 kg to LEO, 12,000 kg to GTO. It is predicted to cost $78 million.
Production
On
April 12,
2007 SpaceX announced it had completed the primary structure for its first Falcon 9 the first-stage tank.
[2]
press release The tank walls and domes are made from friction stir welded aluminum 2198.
[3] The tank will be shipped to a SpaceX test facility in Texas, where a first-stage static firing is planned for late 2007.
Scheduled launches
From
SpaceX.com;
★ Q4 2008: Demonstration flight of Falcon 9 from
Cape Canaveral
★ Q4 2008: Demo flight 1 of Falcon 9 for NASA
Commercial Orbital Transportation Services (COTS) program
★ Q4 2008: Launch of MDA Corp. payload on Falcon 9
[4]
★ Q2 2009: Demo flight 2 of Falcon 9 for NASA COTS program, 2nd stage becomes a rendezvous target for the Dragon capsule
★ Q3 2009: Demo flight 3 of Falcon 9 for NASA COTS program, demonstration of cargo delivery to the International Space Station
★ Q1 2010: Launch of
Bigelow Aerospace prototype inflatable space station module on Falcon 9
See also
★
Falcon 1
Notes
1. SpaceX.com Falcon 9 overview
2. SpaceX Completes Primary Structure of the Falcon 9 First Stage Tank
3. Testing to Begin for SpaceX Falcon 9 First Stage Tank
4. [1]
External links
★
Press release announcing design (September 9, 2005)
★
SpaceX hopes to supply ISS with new Falcon 9 heavy launcher (Flight International, September 13, 2005)
★
SpaceX launches Falcon 9, With A Customer (Defense Industry Daily, September 15, 2005)