../ dmsp_13_ephemeris_20031006.txt 22-Jun-2023 00:00 109641 dmsp_14_ephemeris_20031006.txt 22-Jun-2023 00:00 109685 dmsp_15_ephemeris_20031006.txt 22-Jun-2023 00:00 109618 dmsp_16_ephemeris_20031006.txt 22-Jun-2023 00:00 243