../ dmsp_15_ephemeris_20151216.txt 22-Jun-2023 00:29 109388 dmsp_16_ephemeris_20151216.txt 22-Jun-2023 00:29 109384 dmsp_17_ephemeris_20151216.txt 22-Jun-2023 00:29 109248 dmsp_18_ephemeris_20151216.txt 22-Jun-2023 00:29 109236 dmsp_19_ephemeris_20151216.txt 22-Jun-2023 00:29 109375