../ dmsp_13_ephemeris_20081019.txt 22-Jun-2023 00:11 109504 dmsp_14_ephemeris_20081019.txt 22-Jun-2023 00:11 109572 dmsp_15_ephemeris_20081019.txt 22-Jun-2023 00:11 109369 dmsp_16_ephemeris_20081019.txt 22-Jun-2023 00:11 109640 dmsp_17_ephemeris_20081019.txt 22-Jun-2023 00:11 109576