../ dmsp_15_ephemeris_20150529.txt 22-Jun-2023 16:41 109548 dmsp_16_ephemeris_20150529.txt 22-Jun-2023 16:41 109651 dmsp_17_ephemeris_20150529.txt 22-Jun-2023 16:41 109680 dmsp_18_ephemeris_20150529.txt 22-Jun-2023 16:41 109474 dmsp_19_ephemeris_20150529.txt 22-Jun-2023 16:41 109573