../ dmsp_13_ephemeris_20041201.txt 22-Jun-2023 00:03 109420 dmsp_14_ephemeris_20041201.txt 22-Jun-2023 00:03 109368 dmsp_15_ephemeris_20041201.txt 22-Jun-2023 00:03 109304 dmsp_16_ephemeris_20041201.txt 22-Jun-2023 00:03 109467