STS's mains characteristics
Characteristic | Value |
Mass of STS at the beginning, t | 2046 |
Thrust at launch, tf | 3076 |
Specification of the Orbiter | |
Mass at launch, t | 109 |
Maximum mass at landing, t | 96 |
Payload mass, t | 20 |
Volume of the crew cabine, m³ | 71 |
Dimensional specifications | |
Length, m | 34.24 |
Wingspan, m | 23.79 |
Height, m | 17.25 |
Length of the payload bay, m | 18.3 |
Diameter of the payload bay, m | 4.6 |
Quantity of flight | 100 |
Mass of the structure, t | 68.586 |
Heat shield tiles, number | 24000 |
Circular work orbit, km | 185 to 1000 |
Crew | 7 |
Total mass of the 1st stage, t | 1180 |
Mass of solid fuel, t | 950 |
Pulverulent aluminium powder (combustible), % | 16 |
Perchlorate of ammonium (combustive), % | 69.6 |
Iron oxyde powder (catalyst), % | 0.4 |
Polybutadiene Acrylonitrile or Hydroxyl-terminated polybutadiene (polymer), % | 12 |
Epoxy curring agent (catalyst), % | 2 |
Total mass of the 2nd stage, t | 757 |
Mass of oxygen, t | ~600 |
Mass of hydrogen, t | ~100 |
Engine of the 2nd stage (SSME) | |
Thrust on the sea level (100% thrust), tf | 170 |
Thrust in vacuum (100% thrust), tf | 213 |
Dimensional specifications of the STS | |
Height, m | 56.14 |
Width, m | 23.79 |
Dimensional specifications of the 1st stage | |
Height, m | 45.6 |
Diameter, m | 3.71 |
Dimensional specifications of the external tank | |
Height, m | 46.9 |
Diameter, m | 8.4 |
Uses | |
1st stage, flight | 20 |
2nd stage (external tank), flight | 100 (1) |
Azimuth of launch, ° | 35-120 |
Minimal duration between 2 consecutive flights, days | 25 |
The former Soviet Union's analogue was Energiya-Buran launch system. The decision go forward with development of system was made in 1974-1976 the program was slow to up. The Buran (snowstorm or orbiter was not launched atop Energiya launch vehicle until 1988, an Energiya test launch was successfully without the Buran in During the 1988 test flight, flew two orbits without a and successfully returned to Earth. turned out to be the one and only flight. The was put on hold and cancelled in 1993.
Beyond appearances, however, there are several technical differences between the two systems. Perhaps the most significant that the U.S. Shuttle was intended to carry people into but on its only flight, Buran flew without a crew, it was designed to accommodate crews as well. At one clearly the U.S. Shuttle was as a follow-on program to Apollo and Skylab projects that send humans aloft on a basis. As Tom Wolfe described The Right Stuff, the U.S. NASA aerospace cultures were dominated by pilots and then by so some might say that people, not just payloads, into was always a priority. This still true today, as NASA's spaceflight efforts on Shuttle and International Space Station spark the imagination and pave the way and budgetarily for robotic spacecraft ground-based astronomy, and even aeronautics.