../ dmsp_13_ephemeris_20091225.txt 22-Jun-2023 16:06 109337 dmsp_14_ephemeris_20091225.txt 22-Jun-2023 16:06 109402 dmsp_15_ephemeris_20091225.txt 22-Jun-2023 16:06 109321 dmsp_16_ephemeris_20091225.txt 22-Jun-2023 16:06 109305 dmsp_17_ephemeris_20091225.txt 22-Jun-2023 16:06 109354 dmsp_18_ephemeris_20091225.txt 22-Jun-2023 16:06 109399