../ dmsp_13_ephemeris_20081211.txt 22-Jun-2023 00:11 109379 dmsp_14_ephemeris_20081211.txt 22-Jun-2023 00:11 109414 dmsp_15_ephemeris_20081211.txt 22-Jun-2023 00:11 109335 dmsp_16_ephemeris_20081211.txt 22-Jun-2023 00:11 109312 dmsp_17_ephemeris_20081211.txt 22-Jun-2023 00:11 109235