gravity-gradient stabilization

См. также в других словарях:

• Gravity-gradient stabilization — is a method of stabilizing artificial satellites in a fixed orientation using only the orbited body s mass distribution and the Earth s gravitational field. The main advantage over using active stabilization with propellants, gyroscopes or… …   Wikipedia

• Space tether — Artist s conception of satellite with a tether Space tethers are cables, usually long and very strong, which can be used for propulsion, stabilization, or maintaining the formation of space systems by determining the trajectory of spacecraft and… …   Wikipedia

• Momentum exchange tether — Momentum Exchange Tethers is one of many applications for space tethers. This sub set represents an entire area of research using a spinning conductive and/or non conductive tether to throw spacecraft up or down in orbit (like a sling), thereby… …   Wikipedia

• Attitude dynamics and control — The attitude of a body is its orientation as perceived in a certain frame of reference; providing a vector along which a spacecraft is pointing is a description of its attitude. Dynamics is the term for the modeling of changing conditions, due to …   Wikipedia

• Tether propulsion — systems are proposals to use long, very strong cables (known as tethers) to change the velocity of spacecraft. The tethers may be used to initiate launch, complete launch, or alter the orbit of a spacecraft. Spaceflight using this form of… …   Wikipedia

• Tidal locking — A separate article treats the phenomenon of tidal resonance in oceanography. : See the article tidal acceleration for a more quantitative description of the Earth Moon system. Tidal locking occurs when the gravitational gradient makes one side of …   Wikipedia

• Agena target vehicle — The Agena target vehicle (ATV) was a spacecraft used by NASA to develop and practice orbital space rendezvous and docking techniques in preparation for the Apollo program lunar missions.Each ATV consisted of an Agena spacecraft built by Lockheed… …   Wikipedia

• Soyuz T-5 — Infobox Space mission mission name = Soyuz T 5 sign = Эльбрус (Elbrus) crew members = 2 (at launch) 3 (at landing) launch = May 13, 1982 09:58:05 UTC Gagarin s Start landing = August 27, 1982 15:04:16 UTC 225 km E of Dzhezkazgan duration =… …   Wikipedia

• Transit Research and Attitude Control — The Transit Research and Attitude Control (TRAAC) satellite was launched by the U.S. Navy from Cape Kennedy along with Transit 4B on November 15, 1961. The 109 kg satellite was used to test the feasibility of using gravity gradient stabilization… …   Wikipedia

• Cerise (satellite) — A sketch of the event. Cerise was a French military reconnaissance satellite. Its main purpose was to intercept HF radio signals for French intelligence services.[1] With a mass of 50 kg, it was launched by an Ariane rocket from Kourou in …   Wikipedia

• Wright Brothers Medal — Established in 1927, this award recognizes individuals who have made notable contributions in the engineering design, development, or operation of air and space vehicles. It is administered by the SAE and is based on contributed research… …   Wikipedia