../ dmsp_13_ephemeris_20040406.txt 22-Jun-2023 00:01 108291 dmsp_14_ephemeris_20040406.txt 22-Jun-2023 00:01 108325 dmsp_15_ephemeris_20040406.txt 22-Jun-2023 00:01 108188 dmsp_16_ephemeris_20040406.txt 22-Jun-2023 00:01 108334