../ dmsp_15_ephemeris_20160402.txt 22-Jun-2023 16:22 108166 dmsp_16_ephemeris_20160402.txt 22-Jun-2023 16:22 108308 dmsp_17_ephemeris_20160402.txt 22-Jun-2023 16:22 108348 dmsp_18_ephemeris_20160402.txt 22-Jun-2023 16:22 108234 dmsp_19_ephemeris_20160402.txt 22-Jun-2023 16:22 108170