../ dmsp_15_ephemeris_20141122.txt 22-Jun-2023 16:40 109417 dmsp_16_ephemeris_20141122.txt 22-Jun-2023 16:40 109333 dmsp_17_ephemeris_20141122.txt 22-Jun-2023 16:40 109346 dmsp_18_ephemeris_20141122.txt 22-Jun-2023 16:40 109272 dmsp_19_ephemeris_20141122.txt 22-Jun-2023 16:40 109454