../ dmsp_15_ephemeris_20140807.txt 22-Jun-2023 16:17 109526 dmsp_16_ephemeris_20140807.txt 22-Jun-2023 16:17 109533 dmsp_17_ephemeris_20140807.txt 22-Jun-2023 16:17 109719 dmsp_18_ephemeris_20140807.txt 22-Jun-2023 16:17 109567 dmsp_19_ephemeris_20140807.txt 22-Jun-2023 16:17 109732