../ dmsp_11_ephemeris_19991120.txt 22-Jun-2023 15:59 109480 dmsp_12_ephemeris_19991120.txt 22-Jun-2023 15:59 109392 dmsp_13_ephemeris_19991120.txt 22-Jun-2023 15:59 109491 dmsp_14_ephemeris_19991120.txt 22-Jun-2023 15:59 109493