Astrobee is the designation of series of American
sounding rocket
A sounding rocket or rocketsonde, sometimes called a research rocket or a suborbital rocket, is an instrument-carrying rocket designed to take measurements and perform scientific experiments during its sub-orbital flight. The rockets are often ...
s with one to three stages.
Designed by
Aerojet
Aerojet was an American rocket and missile propulsion manufacturer based primarily in Rancho Cordova, California, with divisions in Redmond, Washington, Orange and Gainesville in Virginia, and Camden, Arkansas. Aerojet was owned by GenCorp, ...
, this family of
solid-propellant
A propellant (or propellent) is a mass that is expelled or expanded in such a way as to create a thrust or another motive force in accordance with Newton's third law of motion, and "propel" a vehicle, projectile, or fluid payload. In vehicles, th ...
rockets was conceived as a lower-cost replacement of the liquid-propellant
Aerobee
The Aerobee rocket was one of the United States' most produced and productive sounding rockets. Developed by the Aerojet Corporation, the Aerobee was designed to combine the altitude and launching capability of the V-2 with the cost effectiven ...
.
Versions
Astrobee 500
The three-stage Astrobee 500 (first stage: ''Genius'', second stage: ''
Alcor'', third stage:
''Asp'') has a ceiling of 1000 km, a
takeoff
Takeoff is the phase of flight in which an aerospace vehicle leaves the ground and becomes airborne. For aircraft traveling vertically, this is known as liftoff.
For aircraft that take off horizontally, this usually involves starting with a tr ...
thrust
Thrust is a reaction force described quantitatively by Newton's third law. When a system expels or accelerates mass in one direction, the accelerated mass will cause a force of equal magnitude but opposite direction to be applied to that ...
of 161 kN, a takeoff
weight
In science and engineering, the weight of an object is a quantity associated with the gravitational force exerted on the object by other objects in its environment, although there is some variation and debate as to the exact definition.
Some sta ...
of 900 kg, a
diameter
In geometry, a diameter of a circle is any straight line segment that passes through the centre of the circle and whose endpoints lie on the circle. It can also be defined as the longest Chord (geometry), chord of the circle. Both definitions a ...
of 0.38 m and a length of 7.80 m.
It was launched one time in 1960.
Astrobee 1500
The three-stage Astrobee 1500 (first stage: ''Recruit'', second stage: ''Aero jet'', third stage: ''Alcor'') has a ceiling of 1000 km, a takeoff thrust of 566 kN, a takeoff weight of 5200 kg, a diameter of 0.79 m and a length of 10.40 m.
It was launched ten times between 1961 and 1969.
Astrobee 200
The two-stage Astrobee 200 (first stage: ''
Nike
Nike often refers to:
* Nike, Inc., a major American producer of athletic shoes, apparel, and sports equipment
* Nike (mythology), a Greek goddess who personifies victory
Nike may also refer to:
People
* Nike (name), a surname and feminine giv ...
'', second stage: ''Alcor''), has a ceiling of 350 km, a takeoff thrust of 161 kN, a takeoff weight of 800 kg, a diameter of 0.38 m and a length of 6.30 m. It was launched ten times between 1961 and 1966
Astrobee D
The single-stage Astrobee D has a ceiling of 140 km, a takeoff thrust of 23.00 kN, a takeoff weight of 100 kg, a diameter of 0.15 m and a length of 3.90 m.
It was launched forty-two times between 1970 and 1980.
Astrobee F
The single-stage Astrobee F has a ceiling of 375 km, a takeoff thrust of 178.00 kN, a takeoff weight of 1500 kg, a diameter of 0.38 m and a length of 11.50 m.
It was launched forty-nine times between 1972 and 1983.
References
Sounding rockets of the United States
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