../ dmsp_15_ephemeris_20140602.txt 22-Jun-2023 00:25 109552 dmsp_16_ephemeris_20140602.txt 22-Jun-2023 00:25 109624 dmsp_17_ephemeris_20140602.txt 22-Jun-2023 00:25 109613 dmsp_18_ephemeris_20140602.txt 22-Jun-2023 00:25 109634 dmsp_19_ephemeris_20140602.txt 22-Jun-2023 00:25 109662