test_tle.py 文件源码

def test_read():

    tle = Tle(ref)

    assert tle.name == "ISS (ZARYA)"
    assert tle.norad_id == 25544
    assert tle.cospar_id == "1998-067A"
    assert tle.epoch == Date(2008, 9, 20, 12, 25, 40, 104192)
    assert tle.ndot == -2.182e-5
    assert tle.ndotdot == 0.
    assert tle.bstar == -0.11606e-4
    assert tle.i == np.deg2rad(51.6416)
    assert tle.? == np.deg2rad(247.4627)
    assert tle.e == 6.703e-4
    assert tle.? == np.deg2rad(130.5360)
    assert tle.M == np.deg2rad(325.0288)
    assert tle.n == 15.72125391 * 2 * np.pi / 86400.

    tle = Tle(ref.splitlines()[1:])

    assert tle.name == ""

    with raises(ValueError):
        ref2 = ref[:-1] + "8"
        Tle(ref2)