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Two spaceships leave Earth in opposite directions, each with a speed of 0.58c with respect to Earth.
Two spaceships leave Earth in opposite directions, each with a speed of 0.58c with respect to Earth. What are the …
space

transfer orbit

Worldtech Asked on 3rd January 2025 in Space dynamics.
- 181 views
- 1 answers
- 0 votes
Two spaceships are moving towards each other at a speed of 0.5c relative to the galaxy. Spaceship A sends an emergency signal to spaceship B with a frequency f = 20GHz.
Two spaceships are moving towards each other at a speed of 0.5c relative to the galaxy. Spaceship A sends an …
space

Worldtech Asked on 25th December 2024 in Astrodynamics.
- 347 views
- 1 answers
- 0 votes
When exploring a small planet with a radius of 770 km and a mass of 8.48 x 10^30 kg a small spacecraft with a mass of 8170 kg is placed in an elliptical orbit around it.
When exploring a small planet with a radius of 770 km and a mass of 8.48 x 10^30 kg a …
space

transfer orbit

Worldtech Asked on 23rd December 2024 in Space dynamics.
- 163 views
- 1 answers
- 0 votes
Determine the differential equation for small oscillations about a circular orbit when the attractive force is -K/r².
Determine the differential equation for small oscillations about a circular orbit when the attractive force is -K/r².
space

transfer orbit

Worldtech Asked on 8th November 2023 in Space dynamics.
- 836 views
- 1 answers
- 0 votes
The satellite orbit is characterized by e = 0.508 and a/R = 3.34, and its launch point was r0/R = 2.0, Θ = 62°23′.
The satellite orbit is characterized by e = 0.508 and a/R = 3.34, and its launch point was r0/R = …
space

transfer orbit

Worldtech Asked on 8th November 2023 in Space dynamics.
- 533 views
- 1 answers
- 0 votes
A communication satellite orbiting around earth has an eccentricity of $0.0014$ . Find the time period of the satellite, altitude at apogee and velocity at perigee, if the satellite has an altitude of $400\,km$ at perigee from the surface of the earth.
A communication satellite orbiting around earth has an eccentricity of $0.0014$ . Find the time period of the satellite, altitude at …
earth

satellite

space

Worldtech Asked on 1st March 2021 in Space dynamics.
- 1K views
- 1 answers
- 0 votes
Calculate the orbital and escape velocity from earth, mass of earth is $5.9722 \times {10^{24}}\,kg$ and radius is $6.378 \times {10^6}\,m$ .
Calculate the orbital and escape velocity from earth, mass of earth is $5.9722 \times {10^{24}}\,kg$ and radius is \(6.378 \times …
earth

space

Kumar59 Asked on 1st March 2021 in Space dynamics.
- 1K views
- 1 answers
- 0 votes
Why are International Space Station occupants weightless ?
Why International Space Station occupants feel weightlessness ?
space

Worldtech Asked on 23rd June 2020 in Flight mechanics.
- 1K views
- 1 answers
- 0 votes

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