../ dmsp_15_ephemeris_20160315.txt 22-Jun-2023 16:22 108192 dmsp_16_ephemeris_20160315.txt 22-Jun-2023 16:22 108121 dmsp_17_ephemeris_20160315.txt 22-Jun-2023 16:22 108126 dmsp_18_ephemeris_20160315.txt 22-Jun-2023 16:22 108197 dmsp_19_ephemeris_20160315.txt 22-Jun-2023 16:22 108161