VOID ORBITAL
Odyssey
Orbital Calculator · In Development
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Mission Plan
Patched-conic trajectory design
Origin
⇅
Target
Park alt · origin (km)
Park alt · target (km)
Launch from surface (incl. est. losses)
Land on target
Aerodynamic descent (atmosphere)
Include plane-change (Δi) cost
Hohmann
Lambert
Bi-elliptic
Departure — days from now:
30
Time of flight (days):
210
Scan for optimum window
Intermediate apoapsis r
b
(× outer radius):
15.0
Compute Trajectory
Δv Ledger
Configure the mission and compute. Grounded in Prussing & Conway,
Orbital Mechanics
— vis-viva, patched conics, Lambert via universal variables.
Telemetry
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Click a body or use the menus
Set Origin
Set Target
Focus Camera
Vehicle · Tsiolkovsky
Input mode
Wet mass + dry mass + Isp
Specific impulse only
Payload + engine preset
Wet mass (t)
Dry mass (t)
Specific impulse (s)
Specific impulse (s)
Payload mass (t)
Engine
Stage structural fraction ε
●
main belt 2.1–3.3 AU ·
●
Kuiper belt 30–50 AU
drag rotate · scroll zoom · click select
distances log-compressed · orbits show e & i
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NOW
Sim rate
0.25
1
30
365
3650
Speed
days / s
Mission
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