• Project Orbiter was a proposed United States spacecraft, an early competitor to Project Vanguard. It was jointly run by the United States Army and United...
    6 KB (717 words) - 18:50, 11 September 2024
  • Thumbnail for Lunar Reconnaissance Orbiter
    Lunar Reconnaissance Orbiter (LRO) is a NASA robotic spacecraft currently orbiting the Moon in an eccentric polar mapping orbit. Data collected by LRO...
    43 KB (3,648 words) - 21:45, 18 March 2025
  • Thumbnail for Mars Orbiter Mission
    Mars Orbiter Mission (MOM), unofficially known as Mangalyaan (Sanskrit: Maṅgala 'Mars', Yāna 'Craft, Vehicle'), is a space probe orbiting Mars since 24...
    106 KB (9,122 words) - 04:28, 6 May 2025
  • Thumbnail for Lunar Orbiter Image Recovery Project
    The Lunar Orbiter Image Recovery Project (LOIRP) was a project to digitize the original analog data tapes from the five Lunar Orbiter spacecraft that...
    37 KB (4,339 words) - 09:38, 1 November 2024
  • Thumbnail for Lunar Orbiter program
    The Lunar Orbiter program was a series of five uncrewed lunar orbiter missions launched by the United States in 1966 and 1967. Intended to help select...
    23 KB (2,760 words) - 07:30, 5 April 2025
  • Thumbnail for Lunar Orbiter 1
    The 1966 Lunar Orbiter 1 robotic spacecraft mission, part of NASA's Lunar Orbiter program, was the first American spacecraft to orbit the Moon. It was...
    12 KB (904 words) - 15:35, 4 April 2025
  • The ExoMars Trace Gas Orbiter (TGO or ExoMars Orbiter) is a collaborative project between the European Space Agency (ESA) and the Russian Roscosmos agency...
    53 KB (4,477 words) - 06:46, 7 April 2025
  • Thumbnail for 1956 in spaceflight
    Ballistic Missile Agency (ABMA) continued trying to gain support of Project Orbiter, an Army plan to use a slightly modified Redstone (a 200 miles (320 km)...
    92 KB (2,836 words) - 17:09, 24 April 2025
  • Thumbnail for Pioneer Venus Orbiter
    thrust to enter orbit around Venus. The Pioneer Venus Orbiter carried 17 experiments with a total mass of 45 kilograms (99 lb): The Orbiter Cloud Photopolarimeter...
    44 KB (4,379 words) - 17:00, 20 May 2025
  • Thumbnail for Europa Orbiter
    lander missions. Europa Orbiter received pre-project funding in 1998, and resulted from NASA's Fire and Ice project. Europa Orbiter was a design for a mission...
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  • Thumbnail for Pioneer Venus project
    launched separately: an orbiter and a multiprobe. The orbiter was launched on May 20, 1978 on an Atlas-Centaur rocket. The orbiter's mass was 517 kg (1,140 lb)...
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  • Thumbnail for Explorer 3
    their vehicle as an orbital launcher. Following the launch of the Soviet satellite Sputnik 1 on 4 October 1957, Project Orbiter was revived, with two...
    13 KB (1,268 words) - 00:33, 27 March 2025
  • Thumbnail for Mars Climate Orbiter
    The Mars Climate Orbiter (formerly the Mars Surveyor '98 Orbiter) was a robotic space probe launched by NASA on December 11, 1998, to study the Martian...
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  • Project 2025 (also known as the 2025 Presidential Transition Project) is a political initiative to reshape the federal government of the United States...
    241 KB (21,528 words) - 00:31, 16 May 2025
  • Thumbnail for Satellite
    collision has become more severe. An orbiter is a spacecraft that is designed to perform an orbital insertion, entering orbit around an astronomical body from...
    61 KB (6,426 words) - 17:26, 27 April 2025
  • Thumbnail for Viking program
    investigations. Each orbiter, based on the earlier Mariner 9 spacecraft, was an octagon approximately 2.5 m (8.2 ft) across. The fully fueled orbiter-lander pair...
    44 KB (4,199 words) - 16:37, 12 April 2025
  • Thumbnail for Buran (spacecraft)
    Buran (spacecraft) (category Buran-class orbiters)
    the weight of the orbiter, while another 11% of weight was added by payload systems and removable parts. The wings of the orbiter contained elevators...
    27 KB (2,574 words) - 13:16, 1 April 2025
  • Thumbnail for Space Shuttle
    of four orbital test flights occurred in 1981, leading to operational flights (STS-5) beginning in 1982. Five complete Space Shuttle orbiter vehicles...
    112 KB (12,454 words) - 01:53, 17 May 2025
  • Thumbnail for 1954 in spaceflight
    The year 1954 saw the conception of Project Orbiter, the first practicable satellite launching project, utilizing the Redstone, a newly developed Short...
    62 KB (2,259 words) - 15:30, 23 April 2025
  • Thumbnail for Lunar Orbiter 3
    The Lunar Orbiter 3 was a spacecraft launched by NASA in 1967 as part of the Lunar Orbiter Program. It was designed primarily to photograph areas of the...
    10 KB (640 words) - 15:15, 27 March 2025
  • Thumbnail for Buran programme
    downsizing of the project and eventual cancellation, were: 1991 — Orbiter 2K uncrewed first flight, duration 1–2 days. 1992 — Orbiter 2K uncrewed second...
    76 KB (7,862 words) - 01:13, 13 May 2025
  • Thumbnail for Breitling Orbiter
    model of the Orbiter 3 constructed with a spare Orbiter 2 envelope was exhibited at Gasometer Oberhausen from 2004 to 2006. The Breitling Orbiter 3 was a Cameron...
    9 KB (1,046 words) - 20:51, 9 February 2025
  • vehicle capable of orbital spaceflight Space Shuttle, a NASA vehicle designated "Orbiter Vehicle" Orbiter Vehicle Designation ISRO Orbital Vehicle (Gaganyaan)...
    976 bytes (144 words) - 12:30, 31 December 2020
  • Thumbnail for Lunar Orbiter 5
    Lunar Orbiter 5, the last of the "Lunar Orbiter series", was designed to take additional Apollo and Surveyor landing site photography and to take broad...
    9 KB (557 words) - 16:03, 27 March 2025
  • Thumbnail for Chandrayaan programme
    project independently. With Mars transfer window arriving in the 2013, ISRO repurposed the unused Chandrayaan-2 orbiter hardware for the Mars Orbiter...
    95 KB (8,910 words) - 11:10, 18 March 2025
  • Thumbnail for Explorer 1
    Explorer 1 (category Satellites formerly orbiting Earth)
    joint U.S. Army and U.S. Navy proposal, called Project Orbiter, to put a scientific satellite into orbit during the International Geophysical Year. The...
    24 KB (2,779 words) - 18:26, 12 May 2025
  • Thumbnail for Atomic orbital
    energy, its orbital angular momentum, and its orbital angular momentum projected along a chosen axis (magnetic quantum number). The orbitals with a well-defined...
    84 KB (10,943 words) - 18:33, 25 April 2025
  • Thumbnail for Lunar Orbiter 2
    The 1966 Lunar Orbiter 2 robotic spacecraft mission, part of the Lunar Orbiter Program, was designed primarily to photograph smooth areas of the lunar...
    10 KB (650 words) - 21:24, 31 March 2025
  • Thumbnail for MAKS (spacecraft)
    the orbiter on top of the fuel tank; MAKS-T, with upgraded payload capability and a configuration that involved the fuel tank above the orbiter; and...
    3 KB (258 words) - 06:16, 8 August 2024
  • has one condition if she and Alex are to return to Orbiter 9. Some years later, a girl exits Orbiter 9 in the forest and is greeted by a satisfied but...
    7 KB (900 words) - 20:05, 6 December 2024