../ dmsp_10_ephemeris_19990515.txt 21-Jun-2023 23:53 109542 dmsp_11_ephemeris_19990515.txt 21-Jun-2023 23:53 109748 dmsp_12_ephemeris_19990515.txt 21-Jun-2023 23:53 109487 dmsp_13_ephemeris_19990515.txt 21-Jun-2023 23:53 109709 dmsp_14_ephemeris_19990515.txt 21-Jun-2023 23:53 109611