1 февр. 2020 г. · They orbit around the Earth about once every 90 minutes or so. The one that I looked was 95 minutes, but they vary somewhat by altitude.

28 нояб. 2020 г. · The lowest orbit has the fastest speed. But below 400 km orbits decay very fast, 300 km within 6 month, 200 km in about a day. Now we look at ...

3 дек. 2020 г. · Only 1 hour 27 min 32 sec is needed for an orbit. But an orbit at 400 km needs 1 hour 32 min 24 sec, only 5 minutes longer. If you need about ...

31 дек. 2022 г. · About 180 kilometers. Give or take 20 or 30 km. This is actually one of those questions that lacks an unambiguous answer, because even the ...

25 нояб. 2013 г. · The shortest practical time from spacecraft separation would be about five and a quarter hours, which is half of a geosynchronous transfer orbit.

6 янв. 2018 г. · With our total orbital period of 2h19m47s, that means we spend about 23 minutes in shadow each orbit. Our hypothetical satellite is probably a ...

17 мар. 2016 г. · 10-15 minutes launch from surface to a MEO transfer orbit. Coasting to apogee, anywhere from half an hour to several hours.

11 мая 2018 г. · It's a bit of a cheat, but a satellite at L4 or L5 is roughly 100 million miles from Earth, quite stable, and has a one year period to its ...

29 мар. 2015 г. · For Earth, ρ=5.51g/cm3, which gives a period of 92 minutes. For the Moon with ρ=3.34g/cm3, the period is 118 minutes. Mars' ρ=3.93g/cm3, giving ...

23 окт. 2024 г. · Satellites in LEO spontaneously de-orbit due to atmospheric drag. For instance, the ISS will de-orbit in a few years without regular boosts. How ...