../ dmsp_13_ephemeris_20081217.txt 22-Jun-2023 00:11 109335 dmsp_14_ephemeris_20081217.txt 22-Jun-2023 00:11 109333 dmsp_15_ephemeris_20081217.txt 22-Jun-2023 00:11 109259 dmsp_16_ephemeris_20081217.txt 22-Jun-2023 00:11 109445 dmsp_17_ephemeris_20081217.txt 22-Jun-2023 00:11 109332