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Pustam | पुस्तम | পুস্তম🇳🇵Evolution of the price per kg of payload (LEO) for several space missions:🇺🇸 Space Shuttle - $19.8k/kg 🇪🇺 Ariane 5 - $10.3k/kg 🇷🇺 Soyuz FG - $7.2k/kg 🇯🇵 H-IIB - $7.1k/kg 🇨🇳 LongMarch 3B - $5.8k/kg 🇮🇳 Polar Satellite - $3.9k/kg SpaceX Falcon - $2.7k/kg SpaceX Falcon 9 (reuse) - $1.9k/kg<a href="https://mathstodon.xyz/tags/Space" class="mention hashtag" rel="tag">#Space</a> <a href="https://mathstodon.xyz/tags/SpaceShuttle" class="mention hashtag" rel="tag">#SpaceShuttle</a> <a href="https://mathstodon.xyz/tags/Payload" class="mention hashtag" rel="tag">#Payload</a> <a href="https://mathstodon.xyz/tags/SpaceMission" class="mention hashtag" rel="tag">#SpaceMission</a> <a href="https://mathstodon.xyz/tags/SpaceMIssions" class="mention hashtag" rel="tag">#SpaceMIssions</a> <a href="https://mathstodon.xyz/tags/Evolution" class="mention hashtag" rel="tag">#Evolution</a> <a href="https://mathstodon.xyz/tags/LEO" class="mention hashtag" rel="tag">#LEO</a> <a href="https://mathstodon.xyz/tags/LowEarthOrbit" class="mention hashtag" rel="tag">#LowEarthOrbit</a> <a href="https://mathstodon.xyz/tags/Mission" class="mention hashtag" rel="tag">#Mission</a> <a href="https://mathstodon.xyz/tags/Missions" class="mention hashtag" rel="tag">#Missions</a> <a href="https://mathstodon.xyz/tags/Shuttle" class="mention hashtag" rel="tag">#Shuttle</a> <a href="https://mathstodon.xyz/tags/Ariane" class="mention hashtag" rel="tag">#Ariane</a> <a href="https://mathstodon.xyz/tags/Ariane5" class="mention hashtag" rel="tag">#Ariane5</a> <a href="https://mathstodon.xyz/tags/Soyuz" class="mention hashtag" rel="tag">#Soyuz</a> <a href="https://mathstodon.xyz/tags/SoyuzFG" class="mention hashtag" rel="tag">#SoyuzFG</a> <a href="https://mathstodon.xyz/tags/HIIB" class="mention hashtag" rel="tag">#HIIB</a> <a href="https://mathstodon.xyz/tags/LongMarch" class="mention hashtag" rel="tag">#LongMarch</a> <a href="https://mathstodon.xyz/tags/LongMarch3B" class="mention hashtag" rel="tag">#LongMarch3B</a> <a href="https://mathstodon.xyz/tags/PolarSatellite" class="mention hashtag" rel="tag">#PolarSatellite</a> <a href="https://mathstodon.xyz/tags/SpaceX" class="mention hashtag" rel="tag">#SpaceX</a> <a href="https://mathstodon.xyz/tags/Falcon" class="mention hashtag" rel="tag">#Falcon</a> <a href="https://mathstodon.xyz/tags/Falcon9" class="mention hashtag" rel="tag">#Falcon9</a> <a href="https://mathstodon.xyz/tags/Reuse" class="mention hashtag" rel="tag">#Reuse</a> <a href="https://mathstodon.xyz/tags/SpaceScience" class="mention hashtag" rel="tag">#SpaceScience</a> <a href="https://mathstodon.xyz/tags/Planet" class="mention hashtag" rel="tag">#Planet</a> <a href="https://mathstodon.xyz/tags/SpaceTech" class="mention hashtag" rel="tag">#SpaceTech</a> <a href="https://mathstodon.xyz/tags/Astrodynamics" class="mention hashtag" rel="tag">#Astrodynamics</a> <a href="https://mathstodon.xyz/tags/Astrophile" class="mention hashtag" rel="tag">#Astrophile</a> <a href="https://mathstodon.xyz/tags/OrbitalDynamics" class="mention hashtag" rel="tag">#OrbitalDynamics</a> <a href="https://mathstodon.xyz/tags/Technology" class="mention hashtag" rel="tag">#Technology</a> <a href="https://mathstodon.xyz/tags/STEM" class="mention hashtag" rel="tag">#STEM</a>

Ansgar Schmidt :verified:Tianwen-1 second apoapsis raise <a href="https://destevez.net/2025/01/tianwen-1-second-apoapsis-raise/" rel="nofollow noopener noreferrer" target="_blank">https://destevez.net/2025/01/tianwen-1-second-apoapsis-raise/</a> <a href="https://mastodon.cloud/tags/orbitaldynamics" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#orbitaldynamics</a> <a href="https://mastodon.cloud/tags/satellites" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#satellites</a> <a href="https://mastodon.cloud/tags/tianwen" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#tianwen</a> <a href="https://mastodon.cloud/tags/events" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#events</a> <a href="https://mastodon.cloud/tags/space" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#space</a>

Ansgar Schmidt :verified:Lagrange Points and Why You Want to Get Stuck At Them <a href="https://hackaday.com/2024/10/09/lagrange-points-and-why-you-want-to-get-stuck-at-them/" rel="nofollow noopener noreferrer" target="_blank">https://hackaday.com/2024/10/09/lagrange-points-and-why-you-want-to-get-stuck-at-them/</a> <a href="https://mastodon.cloud/tags/jameswebbspacetelescope" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#jameswebbspacetelescope</a> <a href="https://mastodon.cloud/tags/orbitaldynamics" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#orbitaldynamics</a> <a href="https://mastodon.cloud/tags/originalart" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#originalart</a> <a href="https://mastodon.cloud/tags/asteroids" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#asteroids</a> <a href="https://mastodon.cloud/tags/featured" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#featured</a> <a href="https://mastodon.cloud/tags/lagrange" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#lagrange</a> <a href="https://mastodon.cloud/tags/science" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#science</a> <a href="https://mastodon.cloud/tags/space" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#space</a>

IT NewsLagrange Points and Why You Want to Get Stuck At Them - Visualization of the Sun-Earth Lagrange points. Orbital mechanics is a fun subject... - <a href="https://hackaday.com/2024/10/09/lagrange-points-and-why-you-want-to-get-stuck-at-them/" rel="nofollow noopener noreferrer" translate="no" target="_blank">https://hackaday.com/2024/10/09/lagrange-points-and-why-you-want-to-get-stuck-at-them/</a> <a href="https://schleuss.online/tags/jameswebbspacetelescope" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#jameswebbspacetelescope</a> <a href="https://schleuss.online/tags/orbitaldynamics" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#orbitaldynamics</a> <a href="https://schleuss.online/tags/originalart" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#originalart</a> <a href="https://schleuss.online/tags/asteroids" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#asteroids</a> <a href="https://schleuss.online/tags/featured" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#featured</a> <a href="https://schleuss.online/tags/lagrange" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#lagrange</a> <a href="https://schleuss.online/tags/science" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#science</a> <a href="https://schleuss.online/tags/space" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#space</a>

Ansgar Schmidt :verified:Mars Express 20th anniversary livestream <a href="https://destevez.net/2023/06/mars-express-20th-anniversary-livestream/" rel="nofollow noopener noreferrer" target="_blank">https://destevez.net/2023/06/mars-express-20th-anniversary-livestream/</a> <a href="https://mastodon.cloud/tags/orbitaldynamics" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#orbitaldynamics</a> <a href="https://mastodon.cloud/tags/satellites" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#satellites</a> <a href="https://mastodon.cloud/tags/space" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#space</a>

Nafnlaus 🇮🇸 🇺🇦<a href="https://fosstodon.org/@ross" class="u-url mention" rel="nofollow noopener noreferrer" target="_blank">@ross</a> Play <a href="https://fosstodon.org/tags/KerbalSpaceProgram" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#KerbalSpaceProgram</a> for a while, you'll get a much better understanding of the (very counterintuitive) nature of <a href="https://fosstodon.org/tags/OrbitalDynamics" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#OrbitalDynamics</a> :)Oh, and how did they calculate things in the <a href="https://fosstodon.org/tags/1960s" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#1960s</a>? While final trajectories were analyzed with (compute-intensive) <a href="https://fosstodon.org/tags/NBodySimulations" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#NBodySimulations</a>, rough trajectories were created with "<a href="https://fosstodon.org/tags/PatchedConics" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#PatchedConics</a>", which basically sort of converts a trajectory into a <a href="https://fosstodon.org/tags/geometry" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#geometry</a> problem.

Ian J. O'NeillNASA's <a href="https://deepspace.social/tags/CAPSTONE" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#CAPSTONE</a> mission has arrived at the <a href="https://deepspace.social/tags/Moon" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#Moon</a>, becoming the first <a href="https://deepspace.social/tags/CubeSat" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#CubeSat</a> to orbit the moon and the first spacecraft ever to occupy a near-rectilinear halo orbit (NRHO) - the same orbit that will be used by Gateway, the space station that will support the <a href="https://deepspace.social/tags/Artemis" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#Artemis</a> Program: <a href="https://blogs.nasa.gov/artemis/2022/11/13/capstone-arrives-to-orbit-at-the-moon/" rel="nofollow noopener noreferrer" target="_blank">https://blogs.nasa.gov/artemis/2022/11/13/capstone-arrives-to-orbit-at-the-moon/</a> <a href="https://deepspace.social/tags/orbitaldynamics" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#orbitaldynamics</a> <a href="https://deepspace.social/tags/space" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#space</a> <a href="https://deepspace.social/tags/nasa" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#nasa</a> <a href="https://deepspace.social/tags/satellites" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#satellites</a>

Ansgar Schmidt :verified:Dancing with the (Six) Stars, or, a 200 year story of the Castor system <a href="https://astrobites.org/2022/11/07/castor-interferometry-orbits/" rel="nofollow noopener noreferrer" target="_blank">https://astrobites.org/2022/11/07/castor-interferometry-orbits/</a> <a href="https://mastodon.cloud/tags/opticalinterferometry" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#opticalinterferometry</a> <a href="https://mastodon.cloud/tags/dailypapersummaries" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#dailypapersummaries</a> <a href="https://mastodon.cloud/tags/orbitaldynamics" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#orbitaldynamics</a> <a href="https://mastodon.cloud/tags/interferometry" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#interferometry</a> <a href="https://mastodon.cloud/tags/dynamicalmass" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#dynamicalmass</a> <a href="https://mastodon.cloud/tags/sextuplestars" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#sextuplestars</a> <a href="https://mastodon.cloud/tags/binarystars" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#binarystars</a> <a href="https://mastodon.cloud/tags/triplestars" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#triplestars</a> <a href="https://mastodon.cloud/tags/castor" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#castor</a> <a href="https://mastodon.cloud/tags/orbits" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#orbits</a> <a href="https://mastodon.cloud/tags/chara" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#chara</a>

Les capsules du prof Lutz<a href="https://mastodon.fedi.quebec/@manu" class="u-url mention" rel="nofollow noopener noreferrer" target="_blank">@manu</a> <avec une voix de père noël agacé qui tient un ticul sur ses genoux> :«Bon, j'comprends pu là...Quesses-tu veux pour Noël? Orbiter autour de L2 ou de L4-L5? Euh, non (osti qu'chu méta😏 ) Tu veux la souveraineté ou tu veux un bon gouvernement? Tu veux pas les deux?» <a href="https://mamot.fr/tags/politique" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#politique</a> <a href="https://mamot.fr/tags/orbitaldynamics" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#orbitaldynamics</a>

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