• Thumbnail for Liquid apogee engine
    A liquid apogee engine (LAE), or apogee engine, refers to a type of chemical rocket engine typically used as the main engine in a spacecraft. The name...
    15 KB (1,567 words) - 16:49, 26 April 2024
  • Thumbnail for Apogee kick motor
    Hohmann transfer orbit Liquid apogee engine List of upper stages Multistage rocket Space tug Jonathan McDowell, "Kick In the Apogee: 40 years of upper stage...
    4 KB (435 words) - 18:57, 29 January 2024
  • Thumbnail for BT-4 (rocket engine)
    originally developed for the LUNAR-A project, but it has been used as a liquid apogee engine in some geostationary communications satellite based on the Lockheed...
    15 KB (1,235 words) - 07:38, 12 October 2024
  • LEROS (redirect from Leros (rocket engine))
    chemical rocket engines manufactured by Nammo at Westcott, Buckinghamshire, United Kingdom. LEROS engines have been used as primary apogee engines for telecommunications...
    7 KB (457 words) - 09:28, 29 May 2023
  • This eliminates the need for the spacecraft to include a liquid apogee engine or an apogee kick motor. Yuanzheng has a thrust of 6.5 kN (1,500 lbf) with...
    15 KB (790 words) - 16:44, 2 November 2024
  • microwaves Liquid Apogee Engine – A liquid-propellant rocket used as the primary propulsion device on geostationary orbit satellites. Apogee kick motor...
    3 KB (282 words) - 15:11, 21 September 2022
  • Thumbnail for USA-214
    liquid apogee engine (LAE) and several Hall-effect thrusters, a process which normally takes 105 days. However, the satellite's Liquid Apogee Engine malfunctioned...
    8 KB (685 words) - 08:50, 6 January 2023
  • Thumbnail for Boeing 702
    the 702MP platform uses both its bipropellant thrusters and LEROS liquid apogee engine. Intelsat is the lead customer for the 702MP. Boeing built Intelsat...
    36 KB (1,512 words) - 05:31, 21 October 2024
  • using Nitrogen tetroxide (NTO) / N2O4. It has a 449 N (101 lbf) liquid apogee engine for orbit raising and 22 N (4.9 lbf) and 4 N (0.90 lbf) thrusters...
    24 KB (1,827 words) - 23:19, 21 October 2024
  • Thumbnail for Advanced Extremely High Frequency
    supersynchronous-apogee transfer orbit with a perigee of 275 km, an apogee of 50,000 km, an inclination of 22.1°. The satellite vehicle's liquid apogee engine (LAE)...
    23 KB (2,469 words) - 17:02, 3 September 2024
  • requirements. This tank's maximum length was later increased to 2.55 m. The liquid apogee engine uses hydrazine fuel from the central tank along with nitrogen tetroxide...
    27 KB (678 words) - 02:37, 30 September 2024
  • Thumbnail for V12 engine
    reached their apogee during World War II, following which they were mostly replaced by jet engines. In Formula One racing, V12 engines were common during...
    36 KB (4,368 words) - 23:36, 24 September 2024
  • position of the Superbird. Its propulsion system included an R-4D-11 liquid apogee engine (LAE) with a thrust of 490 N (110 lbf). It included enough propellant...
    9 KB (593 words) - 17:37, 3 August 2024
  • Thumbnail for Starship flight test 5
    then closed around the booster before the engines shut down. The upper stage Starship spacecraft reached an apogee of 212 km (132 mi) before a controlled...
    21 KB (1,714 words) - 02:14, 1 November 2024
  • Thumbnail for INSAT-3DS
    environment friendly white fairing. Five days later, all four planned Liquid Apogee Motor (LAM) firings were completed. The spacecraft is now in the geosynchronous...
    5 KB (275 words) - 02:24, 1 July 2024
  • Thumbnail for Pintle injector
    Pintle injector (category Rocket engines)
    and 40,000 lbf. (57,827 and 177,929 N). At the same time, TR-306 liquid apogee engines were used on the Anik E-1/E-2 and Intelsat K spacecraft. In August...
    31 KB (2,924 words) - 06:56, 18 October 2024
  • The S400 is a family of pressure fed liquid propelled rocket engines manufactured by ArianeGroup (former Airbus DS) at the Orbital Propulsion Centre in...
    4 KB (257 words) - 12:52, 13 May 2024
  • Thumbnail for LR89
    LR89 (category Rocket engines using kerosene propellant)
    liquid-fueled rocket engine developed in the 1950s by Rocketdyne, a division of North American Aviation. It was designed to serve as a booster engine...
    6 KB (465 words) - 22:57, 13 October 2024
  • Thumbnail for Atlas II
    rocket engines (derived from the RS-27 main engine of the Delta II rocket) burning 156 t (344,000 lb) of RP-1 and liquid oxygen. The two booster engines were...
    19 KB (1,913 words) - 21:51, 14 July 2024
  • The satellites were launched from Cape Canaveral in Florida. The liquid apogee engine of the satellite then raises it to geostationary orbit. Later Indonesia...
    14 KB (1,021 words) - 17:15, 29 August 2024
  • Thumbnail for Mars Orbiter Mission
    spacecraft's 440-newton (99 lbf) liquid engine was fired for 416 seconds. With this engine firing, the spacecraft's apogee was raised to 28,825 km (17,911 mi)...
    105 KB (9,015 words) - 01:56, 4 November 2024
  • Thumbnail for Thermosiphon
    liquid or gas while avoiding the cost and complexity of a conventional pump. Natural convection of the liquid starts when heat transfer to the liquid...
    14 KB (1,901 words) - 15:07, 14 October 2024
  • Thumbnail for Blue Origin
    Blue Origin (redirect from Blue Engine 2)
    of both. The booster rocket is powered by one BE-3PM engine, which sends the capsule to an apogee (Sub-Orbital) of 100.5 kilometres (62.4 mi) and flies...
    103 KB (8,367 words) - 21:27, 3 November 2024
  • Thumbnail for Hwasong-14
    Hwasong-14 (section Engine)
    increased its range. The first stage engine appears very similar to the Hwasong-12. With a single liquid fuel engine, it has four Vernier thrusters for...
    18 KB (1,715 words) - 22:12, 1 October 2024
  • Thumbnail for Nuclear thermal rocket
    use of its fuel. Liquid core nuclear engines are fueled by compounds of fissionable elements in liquid phase. A liquid-core engine is proposed to operate...
    57 KB (7,031 words) - 08:46, 13 October 2024
  • position of the Superbird. Its propulsion system included an R-4D-11 liquid apogee engine (LAE) with a thrust of 490 N (110 lbf). It included enough propellant...
    9 KB (586 words) - 06:22, 7 August 2023
  • Thumbnail for V-2 rocket
    long-range guided ballistic missile. The missile, powered by a liquid-propellant rocket engine, was developed during the Second World War in Nazi Germany...
    97 KB (11,240 words) - 03:35, 29 October 2024
  • Thumbnail for Energia (rocket)
    four-chamber RD-170 engine burning kerosene/LOX, and a central core stage with four single-chamber RD-0120 (11D122) engines fueled by liquid hydrogen/LOX. The...
    19 KB (1,708 words) - 22:33, 20 October 2024
  • Thumbnail for LEX (sounding rocket)
    the objective of testing a lithergol fueled rocket engine (an hybrid mixture of solid and liquid propellants - Nylon-metatolueneamine as fuel and mixture...
    5 KB (357 words) - 17:13, 1 May 2024
  • based on the A2100-AX platform, it uses a 460 N (100 lbf) LEROS-1C liquid apogee engine (LAE) for orbit raising. Its solar panels span 26.9 m (88 ft) when...
    7 KB (437 words) - 09:44, 22 September 2024