../ dmsp_13_ephemeris_20090718.txt 22-Jun-2023 16:24 109574 dmsp_14_ephemeris_20090718.txt 22-Jun-2023 16:24 109614 dmsp_15_ephemeris_20090718.txt 22-Jun-2023 16:24 109666 dmsp_16_ephemeris_20090718.txt 22-Jun-2023 16:24 109706 dmsp_17_ephemeris_20090718.txt 22-Jun-2023 16:24 109575