../ dmsp_14_ephemeris_20100808.txt 22-Jun-2023 00:15 109493 dmsp_15_ephemeris_20100808.txt 22-Jun-2023 00:15 109535 dmsp_16_ephemeris_20100808.txt 22-Jun-2023 00:15 109705 dmsp_17_ephemeris_20100808.txt 22-Jun-2023 00:15 109729 dmsp_18_ephemeris_20100808.txt 22-Jun-2023 00:15 109823