../ dmsp_15_ephemeris_20160205.txt 22-Jun-2023 00:30 108069 dmsp_16_ephemeris_20160205.txt 22-Jun-2023 00:30 108036 dmsp_17_ephemeris_20160205.txt 22-Jun-2023 00:30 108013 dmsp_18_ephemeris_20160205.txt 22-Jun-2023 00:30 108049 dmsp_19_ephemeris_20160205.txt 22-Jun-2023 00:30 108041