Solar conjunction

Solar conjunction

Solar conjunction occurs when a planet or other solar system object is on the opposite side of the sun from the Earth. From an Earth reference, the object will pass behind the sun. Communication with any spacecraft in solar conjunction will be severely limited due to the sun's blocking radio transmissions from the spacecraft. When in reference to Satellite Communications, solar conjunction occurs when the sun is directly in line with orbiting Satellite and the terrestrial receiving station.

The term can also refer to the passage of the line of sight to an interior planet (Mercury or Venus) being very close to the solar disk. If the planet passes directly in front of the sun, a solar transit occurs.

See also

*Conjunction (astronomy and astrology)


Wikimedia Foundation. 2010.

Игры ⚽ Поможем решить контрольную работу

Look at other dictionaries:

  • Conjunction (astronomy and astrology) — Conjunction of Mercury and Venus, align above the Moon, at the Paranal Observatory. Conjunction is a term used in positional astronomy and astrology. It means that, as seen from some place (usually the Earth), two celestial bodies appear near one …   Wikipedia

  • Solar thermal energy — Solar thermal system for water heating in Santorini, Greece …   Wikipedia

  • Solar hot water — is water heated by the use of solar energy. Solar heating systems are generally composed of solar thermal collectors, a fluid system to move the heat from the collector to its point of usage. The system may use electricity for pumping the fluid,… …   Wikipedia

  • Solar eclipse — A solar eclipse occurs when the Moon passes between the Sun and the Earth so that the Sun is wholly or partially obscured. This can only happen during a new moon, when the Sun and Moon are in conjunction as seen from the Earth. At least two and… …   Wikipedia

  • Solar inverter — Internal view of a solar inverter. A solar inverter or PV inverter is a critical component in a Photovoltaic system. It performs the conversion of the variable DC output of the Photovoltaic (PV) modules into a utility frequency AC current that… …   Wikipedia

  • Solar Sports — Infobox TV channel name = Solar Sports logofile = Solar Sports Network.jpg logoalt = Solar Sports logo logosize = 150px launch = 2002 slogan = Our Sports Channel! web = [http://www.solarsports.ph/ http://www.solarsports.ph] owner = Solar… …   Wikipedia

  • solar compass — also called  Sun Compass,         type of navigational instrument that uses the position of the Sun to establish bearing. The solar compass operates somewhat like a sundial. It indicates direction by employing the angle of the shadow cast by the… …   Universalium

  • conjunction — n. 1 a the action of joining; the condition of being joined. b an instance of this. 2 Gram. a word used to connect clauses or sentences or words in the same clause (e.g. and, but, if). 3 a a combination (of events or circumstances). b a number of …   Useful english dictionary

  • Solar ecliptic limit — Ecliptic E*clip tic, a. [L. eclipticus belonging to an eclipse, Gr. ekleiptiko s. See {Eclipse}.] 1. Pertaining to the ecliptic; as, the ecliptic way. [1913 Webster] 2. Pertaining to an eclipse or to eclipses. [1913 Webster] {Lunar ecliptic… …   The Collaborative International Dictionary of English

  • solar ecliptic limit — noun : the angular distance from the nodes of the moon s orbit within which an eclipse of the sun may or must occur when the sun and moon are in conjunction there …   Useful english dictionary

Share the article and excerpts

Direct link
Do a right-click on the link above
and select “Copy Link”