atmospheric drag

atmospheric drag
сопротивление атмосферы

English-russian astronautics dictionary. - M.: Military Publishing house. . 1964.

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  • Atmospheric Neutral Density Experiment — The Atmospheric Neutral Density Experiment (ANDE) is an experiment using two spherical satellites to measure the effects of atmospheric drag on spacecraft. ANDE is part of the Space Test Program of the United States Department of Defense, and was …   Wikipedia

  • Atmospheric reentry — refers to the movement of human made or natural objects as they enter the atmosphere of a planet from outer space, in the case of Earth from an altitude above the edge of space. This article primarily addresses the process of controlled reentry… …   Wikipedia

  • Atmospheric convection — Conditions favorable for thunderstorm types and complexes Atmospheric convection is the result of a parcel environment instability, or temperature difference, layer in the atmosphere. Different lapse rates within dry and moist air lead to… …   Wikipedia

  • Drag and Atmospheric Neutral Density Explorer — DANDE Operator University of Colorado at Boulder, Colorado Space Grant Consortium, CU Dept of Aerospace Engineering Sciences, AFRL, STP Mission type Demonstration of Concept, Neutral Density …   Wikipedia

  • atmospheric braking — Rocketry. a technique of reentry in which the vehicle is maneuvered in the upper atmosphere so as to lose velocity by utilizing drag without overheating. * * * …   Universalium

  • atmospheric braking — Rocketry. a technique of reentry in which the vehicle is maneuvered in the upper atmosphere so as to lose velocity by utilizing drag without overheating …   Useful english dictionary

  • Gravity drag — In astrodynamics and rocketry, gravity drag (or gravity losses) is the difference between the delta v expended and the actual change in speed achieved by a spacecraft thrusting while in a gravitational field.Gravity losses depend on the time over …   Wikipedia

  • Zero-lift drag coefficient — In aerodynamics, the zero lift drag coefficient CD,0 is a dimensionless parameter which relates an aircraft s zero lift drag force to its size, speed, and flying altitude. Mathematically, zero lift drag coefficient is defined as CD,0 = CD − CD,i …   Wikipedia

  • Space debris — populations seen from outside geosynchronous orbit (GEO). Note the two primary debris fields, the ring of objects in GEO, and the cloud of objects in low earth orbit (LEO) …   Wikipedia

  • Vanguard 1 — Infobox Spacecraft Name = Vanguard 1 Organization = United States Navy Major Contractors = United States Naval Research Laboratory (NRL) Mission Type = Earth science Satellite Of = Earth Launch = March 17, 1958 at 12:15:41 UTC Launch Vehicle =… …   Wikipedia

  • Orbital decay — is the process of prolonged reduction in the altitude of a satellite s orbit. This can be due to drag produced by an atmosphere due to frequent collisions between the satellite and surrounding air molecules. The drag experienced by the object is… …   Wikipedia

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