../ dmsp_13_ephemeris_20041208.txt 22-Jun-2023 00:03 109364 dmsp_14_ephemeris_20041208.txt 22-Jun-2023 00:03 109409 dmsp_15_ephemeris_20041208.txt 22-Jun-2023 00:03 109338 dmsp_16_ephemeris_20041208.txt 22-Jun-2023 00:03 109536