../ dmsp_10_ephemeris_19980912.txt 21-Jun-2023 23:52 109664 dmsp_11_ephemeris_19980912.txt 21-Jun-2023 23:52 109693 dmsp_12_ephemeris_19980912.txt 21-Jun-2023 23:52 109689 dmsp_13_ephemeris_19980912.txt 21-Jun-2023 23:52 109832 dmsp_14_ephemeris_19980912.txt 21-Jun-2023 23:52 109819