ssapy.propagator

Classes for propagating orbits.

Functions

default_numerical(*args[, cls, accel, ...])	Construct a numerical propagator with sensible default acceleration.
impact_event(t, s)
moon_impact_event(t, s)

Classes

KeplerianPropagator()	A basic Keplerian propagator for finding the position and velocity of an orbiting object at some future or past time.
Leapfrog4Propagator(accel, h)	Fourth-order symplectic leapfrog propagator.
LeapfrogPropagator(accel, h)	Second-order symplectic leapfrog propagator.
Propagator()	Abstract base class for orbit propagators.
RK4Propagator(accel, h)	Runge-Kutta 4th order numerical integrator.
RK78Propagator(accel, h[, tol])	Runge-Kutta 8th order numerical integrator with adaptive step size computed from embedded 7th order integrator error estimate.
RK8Propagator(accel, h)	Runge-Kutta 8th order numerical integrator.
RKPropagator()	Abstract base class for Runge-Kutta-based orbit propagators.
SGP4Propagator([t, truncate])	Propagate using simplified perturbation model SGP4.
SciPyPropagator(accel[, ode_kwargs])	Propagate using the scipy.integrate.solve_ivp ODE solver.
SeriesPropagator([order])	Propagate using Taylor series expansion of Keplerian motion.

Class Inheritance Diagram