../ dmsp_13_ephemeris_20051210.txt 22-Jun-2023 00:04 109460 dmsp_14_ephemeris_20051210.txt 22-Jun-2023 00:04 109313 dmsp_15_ephemeris_20051210.txt 22-Jun-2023 00:04 109240 dmsp_16_ephemeris_20051210.txt 22-Jun-2023 00:04 109422