../ dmsp_11_ephemeris_20000927.txt 21-Jun-2023 23:55 109689 dmsp_12_ephemeris_20000927.txt 21-Jun-2023 23:55 109779 dmsp_13_ephemeris_20000927.txt 21-Jun-2023 23:55 109821 dmsp_14_ephemeris_20000927.txt 21-Jun-2023 23:55 109648 dmsp_15_ephemeris_20000927.txt 21-Jun-2023 23:55 109704