def test_off_nadir_satellite_exactly_over(self):
position_ecef = llh_to_ecef(0, 0, 500 *
1000) # A satellite exactly over the point
velocity_ecef = (0, 0, 1)
max_elevation_position = Position(None, position_ecef, velocity_ecef,
None)
pass_ = PredictedPass(sate_id=1,
location=self.location,
aos=None,
los=None,
duration_s=None,
max_elevation_position=max_elevation_position,
max_elevation_deg=None)
self.assertAlmostEqual(pass_.off_nadir_deg, 0, delta=0.02)