../ dmsp_15_ephemeris_20141024.txt 22-Jun-2023 00:26 109528 dmsp_16_ephemeris_20141024.txt 22-Jun-2023 00:26 109541 dmsp_17_ephemeris_20141024.txt 22-Jun-2023 00:26 109484 dmsp_18_ephemeris_20141024.txt 22-Jun-2023 00:26 109447 dmsp_19_ephemeris_20141024.txt 22-Jun-2023 00:26 109587