../ dmsp_11_ephemeris_20010512.txt 21-Jun-2023 23:56 109770 dmsp_12_ephemeris_20010512.txt 21-Jun-2023 23:56 109556 dmsp_13_ephemeris_20010512.txt 21-Jun-2023 23:56 109709 dmsp_14_ephemeris_20010512.txt 21-Jun-2023 23:56 109614 dmsp_15_ephemeris_20010512.txt 21-Jun-2023 23:56 109491