Astrodynamics 101 - DerAstrodynamics.com
Astrodynamics 101 - DerAstrodynamics.com
Astrodynamics 101 - DerAstrodynamics.com
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7<br />
V<br />
v (t )<br />
object at t<br />
2<br />
4<br />
Protons<br />
r (t)<br />
1<br />
Air<br />
6<br />
Moon<br />
5<br />
Earth<br />
r (t )<br />
1<br />
Accelerations Summary (6)<br />
v (t )<br />
1<br />
object<br />
at t 1<br />
3<br />
Sun<br />
1. Earth low gravity<br />
2. Earth high gravity<br />
3. Sun gravity<br />
4. Moon gravity<br />
5. Proton Pressure<br />
6. Air Drag<br />
7. Thrust Acceleration<br />
Kepler Problem<br />
Given: r (t<br />
1<br />
) , v (t ) , t , t<br />
1 1<br />
Find: r (t) , v (t)<br />
(Pull)<br />
(Pull)<br />
(Pull)<br />
(Pull)<br />
(Push)<br />
(Pull)<br />
(Push)