../ dmsp_15_ephemeris_20190130.txt 22-Jun-2023 00:39 108066 dmsp_16_ephemeris_20190130.txt 22-Jun-2023 00:39 108003 dmsp_17_ephemeris_20190130.txt 22-Jun-2023 00:39 107995 dmsp_18_ephemeris_20190130.txt 22-Jun-2023 00:39 108022