../ dmsp_13_ephemeris_20041230.txt 22-Jun-2023 00:03 109359 dmsp_14_ephemeris_20041230.txt 22-Jun-2023 00:03 109318 dmsp_15_ephemeris_20041230.txt 22-Jun-2023 00:03 109459 dmsp_16_ephemeris_20041230.txt 22-Jun-2023 00:03 109256