../ dmsp_13_ephemeris_20040422.txt 22-Jun-2023 00:01 109823 dmsp_14_ephemeris_20040422.txt 22-Jun-2023 00:01 109707 dmsp_15_ephemeris_20040422.txt 22-Jun-2023 00:01 109667 dmsp_16_ephemeris_20040422.txt 22-Jun-2023 00:01 109743