../ dmsp_15_ephemeris_20160212.txt 22-Jun-2023 16:17 108074 dmsp_16_ephemeris_20160212.txt 22-Jun-2023 16:17 107989 dmsp_17_ephemeris_20160212.txt 22-Jun-2023 16:17 108143 dmsp_18_ephemeris_20160212.txt 22-Jun-2023 16:17 108031 dmsp_19_ephemeris_20160212.txt 22-Jun-2023 16:17 108101