../ dmsp_13_ephemeris_20080428.txt 22-Jun-2023 16:20 109679 dmsp_14_ephemeris_20080428.txt 22-Jun-2023 16:20 109648 dmsp_15_ephemeris_20080428.txt 22-Jun-2023 16:20 109675 dmsp_16_ephemeris_20080428.txt 22-Jun-2023 16:20 109516 dmsp_17_ephemeris_20080428.txt 22-Jun-2023 16:20 109631