../ dmsp_13_ephemeris_20091205.txt 22-Jun-2023 16:25 109251 dmsp_14_ephemeris_20091205.txt 22-Jun-2023 16:25 109419 dmsp_15_ephemeris_20091205.txt 22-Jun-2023 16:25 109289 dmsp_16_ephemeris_20091205.txt 22-Jun-2023 16:25 109317 dmsp_17_ephemeris_20091205.txt 22-Jun-2023 16:25 109379 dmsp_18_ephemeris_20091205.txt 22-Jun-2023 16:25 109359