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  2. Rocket sled launch - Wikipedia

    en.wikipedia.org/wiki/Rocket_sled_launch

    A rocket sled launch, also known as ground-based launch assist, catapult launch assist, and sky-ramp launch, is a proposed method for launching space vehicles. With this concept the launch vehicle is supported by an eastward pointing rail or maglev track that goes up the side of a mountain while an externally applied force is used to accelerate ...

  3. List of rocket launch sites - Wikipedia

    en.wikipedia.org/wiki/List_of_rocket_launch_sites

    A single rocket launch is sufficient for inclusion in the table, as long as the site is properly documented through a reference. Missile locations with no launches are not included in the list. Proposed and planned sites and sites under construction are not included in the main tabulation, but may appear in condensed lists under the tables.

  4. Space launch - Wikipedia

    en.wikipedia.org/wiki/Space_launch

    In some systems, such as a combination launch system, skyhook, rocket sled launch, rockoon, or air launch, a portion of the total delta-v may be provided, either directly or indirectly, by using rocket propulsion. Present-day launch costs are very high – $2,500 to $25,000 per kilogram from Earth to low Earth orbit (LEO). As a result, launch ...

  5. Medium-lift launch vehicle - Wikipedia

    en.wikipedia.org/wiki/Medium-lift_launch_vehicle

    A medium-lift launch vehicle (MLV) is a rocket launch vehicle that is capable of lifting between 2,000 to 20,000 kg (4,400 to 44,100 lb) by NASA classification or between 5,000 to 20,000 kilograms (11,000 to 44,000 lb) by Russian classification [1] of payload into low Earth orbit (LEO). [2]

  6. Gravity loss - Wikipedia

    en.wikipedia.org/wiki/Gravity_loss

    For instance, gravity loss on a rocket of mass m would reduce a 3mg thrust directed upward to an acceleration of 2g. However, the same 3 mg thrust could be directed at such an angle that it had a 1 mg upward component, completely canceled by gravity, and a horizontal component of mg× 3 2 − 1 2 {\displaystyle {\sqrt {3^{2}-1^{2}}}} = 2.8 mg ...

  7. Orbital mechanics - Wikipedia

    en.wikipedia.org/wiki/Orbital_mechanics

    To escape the Solar System from a location at a distance from the Sun equal to the distance Sun–Earth, but not close to the Earth, requires around 42 km/s velocity, but there will be "partial credit" for the Earth's orbital velocity for spacecraft launched from Earth, if their further acceleration (due to the propulsion system) carries them ...

  8. Vulcan Centaur - Wikipedia

    en.wikipedia.org/wiki/Vulcan_Centaur

    This caused the rocket to slightly tilt before the guidance system and main engines successfully corrected and extended their burn by roughly 20 seconds to compensate. Despite the anomaly, the rocket achieved nominal orbital insertion, [74] [75] with the Space Force praising the launch and "the robustness of the total Vulcan system". [76]

  9. Falcon 9 Full Thrust - Wikipedia

    en.wikipedia.org/wiki/Falcon_9_Full_Thrust

    The third version of the Falcon 9 was developed in 2014–2015 and made its maiden flight in December 2015. The Falcon 9 Full Thrust is a modified reusable variant of the Falcon 9 family with capabilities that exceed the Falcon 9 v1.1, including the ability to "land the first stage for geostationary transfer orbit (GTO) missions on the drone ship" [14] [15] The rocket was designed using ...