../ dmsp_13_ephemeris_20090601.txt 22-Jun-2023 00:12 109710 dmsp_14_ephemeris_20090601.txt 22-Jun-2023 00:12 109525 dmsp_15_ephemeris_20090601.txt 22-Jun-2023 00:12 109554 dmsp_16_ephemeris_20090601.txt 22-Jun-2023 00:12 109529 dmsp_17_ephemeris_20090601.txt 22-Jun-2023 00:12 109638