../ dmsp_15_ephemeris_20150129.txt 22-Jun-2023 00:27 108113 dmsp_16_ephemeris_20150129.txt 22-Jun-2023 00:27 108062 dmsp_17_ephemeris_20150129.txt 22-Jun-2023 00:27 107986 dmsp_18_ephemeris_20150129.txt 22-Jun-2023 00:27 108031 dmsp_19_ephemeris_20150129.txt 22-Jun-2023 00:27 108030