A 'spaceport' or 'space launch facility' is a site for launching
spacecraft, by analogy with
seaport for
ships or
airport for
aircraft. In
rocketry, major spaceports (such as
Cape Canaveral Air Force Station) often include more than one launch complex, each of which may have more than one
launch pad. Spaceports like the
Mojave Spaceport include
runways for takeoff or landing of
rocket-powered aircraft like
SpaceShipOne. Typically a spaceport site is large enough that, should a vehicle explode, it will not endanger human lives or adjacent launch pads.
Launches from near the
equator in an easterly direction are preferred, as they allow maximum use of the
Earth's rotational speed, and a good orientation for arriving at a
geostationary orbit. The rotational boost increases the amount of mass that can be lifted to a given orbit with a given amount of fuel. For polar or
Molniya orbits, these aspects do not apply. For safety, a launch vector over water or deserted land is important.
Space tourism
The
space tourism industry is being targeted by spaceports in numerous locations:
Dubai in the
United Arab Emirates,
California,
Oklahoma,
New Mexico,
Florida,
Virginia [ Space Law Probe: Virginia Leads The Way ],
Alaska and
Wisconsin in the
United States,
Russia's
Baikonur spaceport and possibly an
Australian site to be developed for the launching of Russian spacecraft.
[1]
Kiruna,
Sweden is also planning to use
Esrange as a spaceport
[1].
Future spaceports
It is believed that future
hypersonic aircraft will require a very long runway rather than a vertical launch pad. Such hypothetical spaceports will present unique challenges in
noise abatement, zoning, and passenger access, with as much as a 5 mile wide corridor surrounding a 30 mile long runway. A dedicated
mass transit system from the nearest public access point to the aircraft boarding area will be required. One of the United States' largest airports,
Dulles International Airport in Northern Virginia, was designed with the future as a spaceport in mind. Some features that make it unique from other airports built during the same time period and suggest that it was designed with such plans in mind are extra long runways and a mid-field terminal complex.
See also
★
Rocket launch site
★
Port
★
Office of Commercial Space Transportation
★
List of spaceports
References
1. Regulators OK Oklahoma spaceport - Suborbital test flights could begin in 2007, setting stage for tourists
External links
★ MSNBC:
Spaceports compete in race for business
★
Spaceport could be in the stars for Sheboygan The Daily Cardinal
★ HighBeam Research:
Spaceflight of fancy: Lawmakers question fiscal feasibility of Southern New Mexico's proposed spaceport; supporters count on jobs.