../ dmsp_10_ephemeris_19950531.txt 21-Jun-2023 23:47 109555 dmsp_11_ephemeris_19950531.txt 21-Jun-2023 23:47 109635 dmsp_12_ephemeris_19950531.txt 21-Jun-2023 23:47 109631 dmsp_13_ephemeris_19950531.txt 21-Jun-2023 23:47 109653