极轨圆轨道（a=7000 km，倾角 90°）。
()
| 59 | |
| 60 | @pytest.fixture |
| 61 | def polar_orbit(): |
| 62 | """极轨圆轨道（a=7000 km，倾角 90°）。""" |
| 63 | return OrbitalElements( |
| 64 | name="Polar", |
| 65 | sat_id="polar_test", |
| 66 | semi_major_axis=7000.0, |
| 67 | eccentricity=0.0, |
| 68 | inclination=90.0, |
| 69 | raan=0.0, |
| 70 | arg_perigee=0.0, |
| 71 | mean_anomaly=0.0, |
| 72 | epoch=datetime(2024, 1, 1, 0, 0, 0), |
| 73 | ) |
| 74 | |
| 75 | |
| 76 | # --------------------------------------------------------------------------- # |
nothing calls this directly
no test coverage detected