fourbody_prop

ssapy.simple.fourbody_prop(integration_timestep: float = 10) → RK78Propagator

Create and return an RK78Propagator with a set of accelerations for a four-body problem.

The four bodies considered are Earth (Keplerian effect), Moon, Sun, and the Earth itself.

Parameters:

integration_timestepfloat, optional

The time step for the RK78Propagator integration (default is 10 seconds).

Returns:

RK78Propagator

An instance of RK78Propagator configured with the four-body accelerations.