../ dmsp_15_ephemeris_20190115.txt 22-Jun-2023 00:39 108102 dmsp_16_ephemeris_20190115.txt 22-Jun-2023 00:39 108002 dmsp_17_ephemeris_20190115.txt 22-Jun-2023 00:39 107847 dmsp_18_ephemeris_20190115.txt 22-Jun-2023 00:39 107841