../ dmsp_13_ephemeris_20050916.txt 22-Jun-2023 00:04 109753 dmsp_14_ephemeris_20050916.txt 22-Jun-2023 00:04 109606 dmsp_15_ephemeris_20050916.txt 22-Jun-2023 00:04 109541 dmsp_16_ephemeris_20050916.txt 22-Jun-2023 00:04 109796