../ dmsp_15_ephemeris_20161028.txt 22-Jun-2023 00:32 109461 dmsp_16_ephemeris_20161028.txt 22-Jun-2023 00:32 109480 dmsp_17_ephemeris_20161028.txt 22-Jun-2023 00:32 109576 dmsp_18_ephemeris_20161028.txt 22-Jun-2023 00:32 109382 dmsp_19_ephemeris_20161028.txt 22-Jun-2023 00:32 109609