../ dmsp_13_ephemeris_20051215.txt 22-Jun-2023 00:04 109352 dmsp_14_ephemeris_20051215.txt 22-Jun-2023 00:04 109283 dmsp_15_ephemeris_20051215.txt 22-Jun-2023 00:04 109549 dmsp_16_ephemeris_20051215.txt 22-Jun-2023 00:04 109438