../ dmsp_13_ephemeris_20090921.txt 22-Jun-2023 00:13 109707 dmsp_14_ephemeris_20090921.txt 22-Jun-2023 00:13 109715 dmsp_15_ephemeris_20090921.txt 22-Jun-2023 00:13 109664 dmsp_16_ephemeris_20090921.txt 22-Jun-2023 00:13 109559 dmsp_17_ephemeris_20090921.txt 22-Jun-2023 00:13 109648