../ dmsp_13_ephemeris_20040209.txt 22-Jun-2023 00:01 108041 dmsp_14_ephemeris_20040209.txt 22-Jun-2023 00:01 108031 dmsp_15_ephemeris_20040209.txt 22-Jun-2023 00:01 108173 dmsp_16_ephemeris_20040209.txt 22-Jun-2023 00:01 108030