../ dmsp_15_ephemeris_20141122.txt 22-Jun-2023 16:14 109417 dmsp_16_ephemeris_20141122.txt 22-Jun-2023 16:14 109333 dmsp_17_ephemeris_20141122.txt 22-Jun-2023 16:14 109346 dmsp_18_ephemeris_20141122.txt 22-Jun-2023 16:15 109272 dmsp_19_ephemeris_20141122.txt 22-Jun-2023 16:15 109454