- suborbital velocity
- суборбитальная скорость
Englsh-Russian aviation and space dictionary. - M.: Military publishing house USSR Ministry of Defence. edited by M. Murashkevich. 1974.
Englsh-Russian aviation and space dictionary. - M.: Military publishing house USSR Ministry of Defence. edited by M. Murashkevich. 1974.
suborbital — adjective a) Not reaching orbit; having a trajectory that does not reach escape velocity and so must return to ground eventually. The first rocket test was suborbital; it didnt even get off the ground but rather exploded on the launchpad. b)… … Wiktionary
suborbital — /sub awr bi tl/, adj. 1. (of a spacecraft) not in orbit; not achieving an altitude and velocity resulting in a ballistic trajectory circling the earth at least once. 2. Anat. situated below the orbit of the eye. [1815 25; SUB + ORBITAL] * * * … Universalium
Skip reentry — is a reentry technique involving one or more successive skips off the atmosphere to achieve greater entry range or to slow the spacecraft before final entry, which decreases the huge amount of heat that is usually generated on faster descents.… … Wikipedia
Spaceflight — For the magazine published by the British Interplanetary Society, see Spaceflight (magazine). For the 1985 PBS documentary series narrated by Martin Sheen, see Spaceflight (TV series). For the Sam Lazar album, see Space Flight (album). Part of a… … Wikipedia
Mercury-Redstone 4 — Mission insignia Mission statistics Mission name Mercury Redstone 4 Spacecraft name Liberty Bell 7 Spacecraft mass 1,286 … Wikipedia
Reusable launch system — A reusable launch system (or reusable launch vehicle, RLV) is a launch system which is capable of launching a launch vehicle into space more than once. This contrasts with expendable launch systems, where each launch vehicle is launched once and… … Wikipedia
Mercury-Redstone 1A — Mission insignia Mission statistics Mission name Mercury Redstone 1A Spacecraft mass 2,720 lb (1,230 kg)[1] … Wikipedia
Spaceplane — A Space Shuttle rocketing into space, just after booster separation. A spaceplane is a vehicle that operates as an aircraft in Earth s atmosphere, as well as a spacecraft when it is in space. It combines features of an aircraft and a spacecraft,… … Wikipedia
Mercury-Redstone 3 — Mission insignia Mission statistics Mission name Mercury Redstone 3 Spacecraft name Freedom 7 Spacecraft mass … Wikipedia
space exploration — Investigation of the universe beyond Earth s atmosphere by means of manned and unmanned spacecraft. Study of the use of rockets for spaceflight began early in the 20th century. Germany s research on rocket propulsion in the 1930s led to… … Universalium
Moon landing — For other uses, see Moon landing (disambiguation). Still frame from the video transmission of Neil Armstrong stepping onto the surface of the Moon at 02:56 UTC on 21 July 1969. An estimated 500 million people worldwide watched this event,… … Wikipedia