../ dmsp_15_ephemeris_20160211.txt 22-Jun-2023 00:30 108063 dmsp_16_ephemeris_20160211.txt 22-Jun-2023 00:30 108137 dmsp_17_ephemeris_20160211.txt 22-Jun-2023 00:30 107967 dmsp_18_ephemeris_20160211.txt 22-Jun-2023 00:30 107889 dmsp_19_ephemeris_20160211.txt 22-Jun-2023 00:30 108013