../ dmsp_11_ephemeris_20010531.txt 22-Jun-2023 15:53 109693 dmsp_12_ephemeris_20010531.txt 22-Jun-2023 15:53 109548 dmsp_13_ephemeris_20010531.txt 22-Jun-2023 15:53 109818 dmsp_14_ephemeris_20010531.txt 22-Jun-2023 15:53 109702 dmsp_15_ephemeris_20010531.txt 22-Jun-2023 15:53 109535