../ dmsp_15_ephemeris_20160212.txt 22-Jun-2023 16:22 108074 dmsp_16_ephemeris_20160212.txt 22-Jun-2023 16:22 107989 dmsp_17_ephemeris_20160212.txt 22-Jun-2023 16:22 108143 dmsp_18_ephemeris_20160212.txt 22-Jun-2023 16:22 108031 dmsp_19_ephemeris_20160212.txt 22-Jun-2023 16:22 108101