../ dmsp_11_ephemeris_20000531.txt 22-Jun-2023 15:51 109639 dmsp_12_ephemeris_20000531.txt 22-Jun-2023 15:51 109802 dmsp_13_ephemeris_20000531.txt 22-Jun-2023 15:51 109671 dmsp_14_ephemeris_20000531.txt 22-Jun-2023 15:51 109555 dmsp_15_ephemeris_20000531.txt 22-Jun-2023 15:51 109653