../ dmsp_15_ephemeris_20161101.txt 22-Jun-2023 00:32 109450 dmsp_16_ephemeris_20161101.txt 22-Jun-2023 00:32 109578 dmsp_17_ephemeris_20161101.txt 22-Jun-2023 00:32 109504 dmsp_18_ephemeris_20161101.txt 22-Jun-2023 00:32 109360 dmsp_19_ephemeris_20161101.txt 22-Jun-2023 00:32 109472