../ dmsp_11_ephemeris_20011020.txt 21-Jun-2023 23:57 109610 dmsp_12_ephemeris_20011020.txt 21-Jun-2023 23:57 109370 dmsp_13_ephemeris_20011020.txt 21-Jun-2023 23:57 109725 dmsp_14_ephemeris_20011020.txt 21-Jun-2023 23:57 109454 dmsp_15_ephemeris_20011020.txt 21-Jun-2023 23:57 109568