../ dmsp_15_ephemeris_20160201.txt 22-Jun-2023 16:17 108161 dmsp_16_ephemeris_20160201.txt 22-Jun-2023 16:17 107977 dmsp_17_ephemeris_20160201.txt 22-Jun-2023 16:17 108049 dmsp_18_ephemeris_20160201.txt 22-Jun-2023 16:17 107978 dmsp_19_ephemeris_20160201.txt 22-Jun-2023 16:17 108060