def setup_orbit(): b = CelestialBody( equatorial_radius = 6378*km, gravitational_parameter = 398600*km**3) o = Orbit(body=b) o.epoch = 0 o.periapsis = 6600*km o.speed_at_periapsis = 1.2 * b.escape_speed(6600*km) return o
def setup_orbit(): b = Bunch( equatorial_radius = 6378*km, gravitational_parameter = 398600*km**3, ) o = Orbit(body=b) o.eccentricity = 1 o.periapsis = 7000*km return o