../ dmsp_13_ephemeris_20040417.txt 22-Jun-2023 00:01 109765 dmsp_14_ephemeris_20040417.txt 22-Jun-2023 00:01 109747 dmsp_15_ephemeris_20040417.txt 22-Jun-2023 00:01 109675 dmsp_16_ephemeris_20040417.txt 22-Jun-2023 00:01 109764