../ dmsp_13_ephemeris_20090903.txt 22-Jun-2023 00:13 109781 dmsp_14_ephemeris_20090903.txt 22-Jun-2023 00:13 109668 dmsp_15_ephemeris_20090903.txt 22-Jun-2023 00:13 109596 dmsp_16_ephemeris_20090903.txt 22-Jun-2023 00:13 109821 dmsp_17_ephemeris_20090903.txt 22-Jun-2023 00:13 109765