../ dmsp_15_ephemeris_20161109.txt 22-Jun-2023 00:32 109466 dmsp_16_ephemeris_20161109.txt 22-Jun-2023 00:32 109650 dmsp_17_ephemeris_20161109.txt 22-Jun-2023 00:32 109492 dmsp_18_ephemeris_20161109.txt 22-Jun-2023 00:32 109302 dmsp_19_ephemeris_20161109.txt 22-Jun-2023 00:32 109440