../ dmsp_15_ephemeris_20140527.txt 22-Jun-2023 00:25 109484 dmsp_16_ephemeris_20140527.txt 22-Jun-2023 00:25 109515 dmsp_17_ephemeris_20140527.txt 22-Jun-2023 00:25 109683 dmsp_18_ephemeris_20140527.txt 22-Jun-2023 00:25 109591 dmsp_19_ephemeris_20140527.txt 22-Jun-2023 00:25 109493