class_docstr: Test interpolation of orbit and attitude predictions.
class_docstr_tok: ["Test","interpolation","of","orbit","and","attitude","predictions","."]
docstr: Get expected orbit.
docstr_tok: ["Get","expected","orbit","."]
code: def orbit_expected(self):
      """Get expected orbit."""
      return nav.Orbit(
          angles=nav.OrbitAngles(
              greenwich_sidereal_time=1.5,
              declination_from_sat_to_sun=1.6,
              right_ascension_from_sat_to_sun=1.7,
          ),
          sat_position=nav.Vector3D(
              x=1.8,
              y=1.9,
              z=2.0,
          ),
          nutation_precession=1.6 * np.identity(3),
      )
  
imports: import numpy
  import pytest
  from satpy.tests.reader_tests.utils import get_jit_methods, skip_numba_unstable_if_missing
label_desc: Use image node_id 7 for calling the TestPredictionInterpolation obj's underlying member method code with example usage: obj.orbit_expected() and returns: nav