../ dmsp_15_ephemeris_20140710.txt 22-Jun-2023 00:25 109420 dmsp_16_ephemeris_20140710.txt 22-Jun-2023 00:25 109611 dmsp_17_ephemeris_20140710.txt 22-Jun-2023 00:25 109665 dmsp_18_ephemeris_20140710.txt 22-Jun-2023 00:25 109544 dmsp_19_ephemeris_20140710.txt 22-Jun-2023 00:25 109606