../ dmsp_11_ephemeris_20010921.txt 22-Jun-2023 15:53 109757 dmsp_12_ephemeris_20010921.txt 22-Jun-2023 15:53 109807 dmsp_13_ephemeris_20010921.txt 22-Jun-2023 15:53 109719 dmsp_14_ephemeris_20010921.txt 22-Jun-2023 15:53 109663 dmsp_15_ephemeris_20010921.txt 22-Jun-2023 15:53 109724