../ dmsp_13_ephemeris_20040331.txt 22-Jun-2023 00:01 108303 dmsp_14_ephemeris_20040331.txt 22-Jun-2023 00:01 108330 dmsp_15_ephemeris_20040331.txt 22-Jun-2023 00:01 108303 dmsp_16_ephemeris_20040331.txt 22-Jun-2023 00:01 108378