../ dmsp_13_ephemeris_20041216.txt 22-Jun-2023 15:58 109180 dmsp_14_ephemeris_20041216.txt 22-Jun-2023 15:58 109366 dmsp_15_ephemeris_20041216.txt 22-Jun-2023 15:58 109408 dmsp_16_ephemeris_20041216.txt 22-Jun-2023 15:58 109519