../ dmsp_11_ephemeris_20010809.txt 21-Jun-2023 23:56 109735 dmsp_12_ephemeris_20010809.txt 21-Jun-2023 23:56 109678 dmsp_13_ephemeris_20010809.txt 21-Jun-2023 23:56 109820 dmsp_14_ephemeris_20010809.txt 21-Jun-2023 23:56 109591 dmsp_15_ephemeris_20010809.txt 21-Jun-2023 23:56 109699