sub-synchronous satellite
41Retrograde motion — This article is about retrograde motions of celestial bodies relative to a gravitationally central object. For the apparent motion as seen from a particular vantage point, see Apparent retrograde motion. Retrograde orbit: the satellite (red)… …
42Orbital speed — Not to be confused with Escape Velocity. The orbital speed of a body, generally a planet, a natural satellite, an artificial satellite, or a multiple star, is the speed at which it orbits around the barycenter of a system, usually around a more… …
43Medium Earth orbit — MEO redirects here. For other uses, see MEO (disambiguation). Comparison of GPS, GLONASS, Galileo and Compass (medium earth orbit) satellite navigation system orbits with the International Space Station, Hubble Space Telescope and Iridium… …
44Signals intelligence operational platforms by nation — This article is a subset article under the main article Signals intelligence, which addresses the unifying conceptual and technical factors and common technologies in this intelligence discipline. This article deals with current signals… …
45Manned Orbital Laboratory — Infobox Space station station = Manned Orbital Laboratory station station image size = 350 station image caption = MOL test launch Nov. 3, 1966 from Cape Canaveral, FL. (USAF) crew = 2 status = Cancelled mass = 14,476 kg length = 21.92 m diameter …
46ADEOS II — Artist s impression of ADEOS II Operator NASDA (with NASA and CNES) Major contractors Mitsubishi Electric Mission type …
47Orbiting Carbon Observatory — OCO and OCO 2 redirect here. For the Overseas Contingency Operation (2001–present), see War on Terrorism. Orbiting Carbon Observatory Artist rendition of the OCO satellite as it would have looked in orbit Mission type Climato …
48Neptune — This article is about the planet. For other uses, see Neptune (disambiguation). Neptune   …
49List of gravitationally rounded objects of the Solar System — Objects in the Solar System By orbit By size By discovery date …
50mHealth — Medical nurse uses a mobile phone in Accra, Ghana mHealth (also written as m health or mobile health) is a term used for the practice of medicine and public health, supported by mobile devices. The term is most commonly used in reference to using …
