../ dmsp_15_ephemeris_20140807.txt 22-Jun-2023 00:25 109526 dmsp_16_ephemeris_20140807.txt 22-Jun-2023 00:25 109533 dmsp_17_ephemeris_20140807.txt 22-Jun-2023 00:25 109719 dmsp_18_ephemeris_20140807.txt 22-Jun-2023 00:25 109567 dmsp_19_ephemeris_20140807.txt 22-Jun-2023 00:25 109732