../ dmsp_15_ephemeris_20140527.txt 22-Jun-2023 16:38 109484 dmsp_16_ephemeris_20140527.txt 22-Jun-2023 16:38 109515 dmsp_17_ephemeris_20140527.txt 22-Jun-2023 16:38 109683 dmsp_18_ephemeris_20140527.txt 22-Jun-2023 16:38 109591 dmsp_19_ephemeris_20140527.txt 22-Jun-2023 16:38 109493