../ dmsp_15_ephemeris_20161114.txt 22-Jun-2023 16:19 109458 dmsp_16_ephemeris_20161114.txt 22-Jun-2023 16:19 109493 dmsp_17_ephemeris_20161114.txt 22-Jun-2023 16:19 109427 dmsp_18_ephemeris_20161114.txt 22-Jun-2023 16:19 109335 dmsp_19_ephemeris_20161114.txt 22-Jun-2023 16:19 243