def METHOD_NAME():
    # See if the method works with a pure geometric difference.
    ts = api.load.timescale()
    t = ts.utc(2018, 7, 3, 0, range(0, 60, 10))
    s = EarthSatellite(line1, line2)
    # The "other satellite" is fictitious: the ISS offset by one day.
    s2 = EarthSatellite(line1.replace('184.80969102', '185.80969102'), line2)
    expected = [True, True, True, True, True, True]
    p = (s - s2).at(t)
    assert list(p.is_behind_earth()) == expected