../ dmsp_14_ephemeris_20100618.txt 22-Jun-2023 00:15 109587 dmsp_15_ephemeris_20100618.txt 22-Jun-2023 00:15 109608 dmsp_16_ephemeris_20100618.txt 22-Jun-2023 00:15 109673 dmsp_17_ephemeris_20100618.txt 22-Jun-2023 00:15 109645 dmsp_18_ephemeris_20100618.txt 22-Jun-2023 00:15 109671