../ dmsp_13_ephemeris_20090725.txt 22-Jun-2023 00:13 109601 dmsp_14_ephemeris_20090725.txt 22-Jun-2023 00:13 109509 dmsp_15_ephemeris_20090725.txt 22-Jun-2023 00:13 109662 dmsp_16_ephemeris_20090725.txt 22-Jun-2023 00:13 109580 dmsp_17_ephemeris_20090725.txt 22-Jun-2023 00:13 109685