../ dmsp_11_ephemeris_20000120.txt 21-Jun-2023 23:54 108023 dmsp_12_ephemeris_20000120.txt 21-Jun-2023 23:54 107989 dmsp_13_ephemeris_20000120.txt 21-Jun-2023 23:54 107987 dmsp_14_ephemeris_20000120.txt 21-Jun-2023 23:54 108120 dmsp_15_ephemeris_20000120.txt 21-Jun-2023 23:54 108084