../ dmsp_15_ephemeris_20161125.txt 22-Jun-2023 16:19 109525 dmsp_16_ephemeris_20161125.txt 22-Jun-2023 16:19 109368 dmsp_17_ephemeris_20161125.txt 22-Jun-2023 16:19 109298 dmsp_18_ephemeris_20161125.txt 22-Jun-2023 16:19 109368 dmsp_19_ephemeris_20161125.txt 22-Jun-2023 16:19 243