../ dmsp_15_ephemeris_20140626.txt 22-Jun-2023 16:17 109480 dmsp_16_ephemeris_20140626.txt 22-Jun-2023 16:17 109548 dmsp_17_ephemeris_20140626.txt 22-Jun-2023 16:17 109552 dmsp_18_ephemeris_20140626.txt 22-Jun-2023 16:17 109487 dmsp_19_ephemeris_20140626.txt 22-Jun-2023 16:17 109631