../ dmsp_13_ephemeris_20031121.txt 22-Jun-2023 00:01 109365 dmsp_14_ephemeris_20031121.txt 22-Jun-2023 00:01 109485 dmsp_15_ephemeris_20031121.txt 22-Jun-2023 00:01 109462 dmsp_16_ephemeris_20031121.txt 22-Jun-2023 00:01 109434