../ dmsp_15_ephemeris_20150105.txt 22-Jun-2023 16:15 106602 dmsp_16_ephemeris_20150105.txt 22-Jun-2023 16:15 106510 dmsp_17_ephemeris_20150105.txt 22-Jun-2023 16:15 106370 dmsp_18_ephemeris_20150105.txt 22-Jun-2023 16:15 106407 dmsp_19_ephemeris_20150105.txt 22-Jun-2023 16:15 106455