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InSight · Earth · Mars Mars launch windows and distance from Earth. In the context of spaceflight, launch period is the collection of days and launch window is the time period on a given day during which a particular rocket must be launched in order to reach its intended target.
Spacecraft launches and Mars distance from Earth in millions of kilometers. The minimum-energy launch windows for a Martian expedition occur at intervals of approximately two years and two months (specifically 780 days, the planet's synodic period with respect to Earth). [15]
Space missions using a Hohmann transfer must wait for this required alignment to occur, which opens a launch window. For a mission between Earth and Mars, for example, these launch windows occur every 26 months. A Hohmann transfer orbit also determines a fixed time required to travel between the starting and destination points; for an Earth ...
The SpaceX boss said the launch date is scheduled for when the next Earth-Mars transfer window opens in November 2026, which could see up to eight uncrewed Starhip missions to the Red Planet.
Earlier this month, Musk had said that the first Starships to Mars would launch in two years "when the next Earth-Mars transfer window opens." Musk, known for providing changing timelines on ...
(Reuters) - SpaceX will launch its first uncrewed Starships to Mars in two years when the next Earth-Mars transfer window opens, Chief Executive Officer Elon Musk said in a post on social media ...
A fast Mars mission of 245 days (8.0 months) round trip could be possible with on-orbit staging. [12] In 2014, ballistic capture was proposed, which may reduce fuel cost and provide more flexible launch windows compared to the Hohmann. [13] Three views of Mars, Hubble Space Telescope, 1997
On 7 September 2024, SpaceX announced that it would launch the first uncrewed Starship missions to Mars in two years, aligning with the next Earth-Mars transfer window. Elon Musk shared on the social media platform X that these missions would focus on testing the reliability of landing Starships intact on Mars.