../ dmsp_11_ephemeris_20000923.txt 21-Jun-2023 23:55 109639 dmsp_12_ephemeris_20000923.txt 21-Jun-2023 23:55 109695 dmsp_13_ephemeris_20000923.txt 21-Jun-2023 23:55 109783 dmsp_14_ephemeris_20000923.txt 21-Jun-2023 23:55 109675 dmsp_15_ephemeris_20000923.txt 21-Jun-2023 23:55 109757