../ dmsp_13_ephemeris_20091212.txt 22-Jun-2023 16:06 109150 dmsp_14_ephemeris_20091212.txt 22-Jun-2023 16:06 109443 dmsp_15_ephemeris_20091212.txt 22-Jun-2023 16:06 109298 dmsp_16_ephemeris_20091212.txt 22-Jun-2023 16:06 109370 dmsp_17_ephemeris_20091212.txt 22-Jun-2023 16:06 109304 dmsp_18_ephemeris_20091212.txt 22-Jun-2023 16:06 109437