../ dmsp_13_ephemeris_20060820.txt 22-Jun-2023 00:06 109781 dmsp_14_ephemeris_20060820.txt 22-Jun-2023 00:06 109720 dmsp_15_ephemeris_20060820.txt 22-Jun-2023 00:06 109761 dmsp_16_ephemeris_20060820.txt 22-Jun-2023 00:06 109677