../ dmsp_15_ephemeris_20161129.txt 22-Jun-2023 16:19 109493 dmsp_16_ephemeris_20161129.txt 22-Jun-2023 16:19 109435 dmsp_17_ephemeris_20161129.txt 22-Jun-2023 16:19 109319 dmsp_18_ephemeris_20161129.txt 22-Jun-2023 16:19 109361 dmsp_19_ephemeris_20161129.txt 22-Jun-2023 16:19 243