../ dmsp_14_ephemeris_20100807.txt 22-Jun-2023 00:15 109667 dmsp_15_ephemeris_20100807.txt 22-Jun-2023 00:15 109623 dmsp_16_ephemeris_20100807.txt 22-Jun-2023 00:15 109575 dmsp_17_ephemeris_20100807.txt 22-Jun-2023 00:15 109796 dmsp_18_ephemeris_20100807.txt 22-Jun-2023 00:15 109710