../ dmsp_13_ephemeris_20090411.txt 22-Jun-2023 00:12 109764 dmsp_14_ephemeris_20090411.txt 22-Jun-2023 00:12 109713 dmsp_15_ephemeris_20090411.txt 22-Jun-2023 00:12 109728 dmsp_16_ephemeris_20090411.txt 22-Jun-2023 00:12 109633 dmsp_17_ephemeris_20090411.txt 22-Jun-2023 00:12 109747