../ dmsp_13_ephemeris_20031001.txt 22-Jun-2023 15:55 109702 dmsp_14_ephemeris_20031001.txt 22-Jun-2023 15:55 109598 dmsp_15_ephemeris_20031001.txt 22-Jun-2023 15:55 109631 dmsp_16_ephemeris_20031001.txt 22-Jun-2023 15:55 243