../ dmsp_15_ephemeris_20150117.txt 22-Jun-2023 00:27 108079 dmsp_16_ephemeris_20150117.txt 22-Jun-2023 00:27 108025 dmsp_17_ephemeris_20150117.txt 22-Jun-2023 00:27 107895 dmsp_18_ephemeris_20150117.txt 22-Jun-2023 00:27 107949 dmsp_19_ephemeris_20150117.txt 22-Jun-2023 00:27 107852