../ dmsp_13_ephemeris_20040409.txt 22-Jun-2023 00:01 109815 dmsp_14_ephemeris_20040409.txt 22-Jun-2023 00:01 109753 dmsp_15_ephemeris_20040409.txt 22-Jun-2023 00:01 109722 dmsp_16_ephemeris_20040409.txt 22-Jun-2023 00:01 109710