../ dmsp_13_ephemeris_20041224.txt 22-Jun-2023 15:58 109319 dmsp_14_ephemeris_20041224.txt 22-Jun-2023 15:58 109142 dmsp_15_ephemeris_20041224.txt 22-Jun-2023 15:58 109375 dmsp_16_ephemeris_20041224.txt 22-Jun-2023 15:58 109488