../ dmsp_15_ephemeris_20140614.txt 22-Jun-2023 16:38 109425 dmsp_16_ephemeris_20140614.txt 22-Jun-2023 16:38 109464 dmsp_17_ephemeris_20140614.txt 22-Jun-2023 16:38 109576 dmsp_18_ephemeris_20140614.txt 22-Jun-2023 16:38 109541 dmsp_19_ephemeris_20140614.txt 22-Jun-2023 16:38 109613