../ dmsp_11_ephemeris_20010301.txt 21-Jun-2023 23:55 108198 dmsp_12_ephemeris_20010301.txt 21-Jun-2023 23:55 108144 dmsp_13_ephemeris_20010301.txt 21-Jun-2023 23:55 108200 dmsp_14_ephemeris_20010301.txt 21-Jun-2023 23:55 108152 dmsp_15_ephemeris_20010301.txt 21-Jun-2023 23:55 108243