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Hohmann Transfer Calculator
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Mission Parameters
Departure
Mercury
Venus
Earth
Mars
Jupiter
Saturn
Uranus
Neptune
Arrival
Mercury
Venus
Earth
Mars
Jupiter
Saturn
Uranus
Neptune
Departure Parking Orbit
LEO (200 km)
MEO (2,000 km)
GEO (35,786 km)
Launch Transfer
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Transfer Parameters
Transfer Type
Hohmann
Departure dv
-
Arrival dv
-
Total dv
-
Transfer Time
-
Synodic Period
-
Phase Angle
-
Semi-major Axis
-
Bi-elliptic Comparison
Hohmann total dv
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Bi-elliptic total dv
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Savings
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Verdict
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The Math
Vis-viva: v = sqrt(mu * (2/r - 1/a))
where mu = GM_sun, r = orbital radius, a = semi-major axis
Period: T = 2pi * sqrt(a^3 / mu)
Transfer time = T_transfer / 2
Synodic: 1/T_syn = |1/T1 - 1/T2|
Earth
Mars
Sun
Transfer orbit
Phase:
-
Progress:
0%