../ dmsp_13_ephemeris_20090401.txt 22-Jun-2023 00:12 108296 dmsp_14_ephemeris_20090401.txt 22-Jun-2023 00:12 108205 dmsp_15_ephemeris_20090401.txt 22-Jun-2023 00:12 108292 dmsp_16_ephemeris_20090401.txt 22-Jun-2023 00:12 108316 dmsp_17_ephemeris_20090401.txt 22-Jun-2023 00:12 108214