../ dmsp_13_ephemeris_20091213.txt 22-Jun-2023 16:25 109465 dmsp_14_ephemeris_20091213.txt 22-Jun-2023 16:25 109389 dmsp_15_ephemeris_20091213.txt 22-Jun-2023 16:25 109186 dmsp_16_ephemeris_20091213.txt 22-Jun-2023 16:25 109422 dmsp_17_ephemeris_20091213.txt 22-Jun-2023 16:25 109329 dmsp_18_ephemeris_20091213.txt 22-Jun-2023 16:25 109365