../ dmsp_10_ephemeris_19950531.txt 22-Jun-2023 15:49 109555 dmsp_11_ephemeris_19950531.txt 22-Jun-2023 15:49 109635 dmsp_12_ephemeris_19950531.txt 22-Jun-2023 15:49 109631 dmsp_13_ephemeris_19950531.txt 22-Jun-2023 15:49 109653