../ dmsp_15_ephemeris_20160806.txt 22-Jun-2023 00:32 109546 dmsp_16_ephemeris_20160806.txt 22-Jun-2023 00:32 109524 dmsp_17_ephemeris_20160806.txt 22-Jun-2023 00:32 109676 dmsp_18_ephemeris_20160806.txt 22-Jun-2023 00:32 109594 dmsp_19_ephemeris_20160806.txt 22-Jun-2023 00:32 109731