../ dmsp_15_ephemeris_20140614.txt 22-Jun-2023 00:25 109425 dmsp_16_ephemeris_20140614.txt 22-Jun-2023 00:25 109464 dmsp_17_ephemeris_20140614.txt 22-Jun-2023 00:25 109576 dmsp_18_ephemeris_20140614.txt 22-Jun-2023 00:25 109541 dmsp_19_ephemeris_20140614.txt 22-Jun-2023 00:25 109613