../ dmsp_11_ephemeris_20010921.txt 21-Jun-2023 23:56 109757 dmsp_12_ephemeris_20010921.txt 21-Jun-2023 23:56 109807 dmsp_13_ephemeris_20010921.txt 21-Jun-2023 23:56 109719 dmsp_14_ephemeris_20010921.txt 21-Jun-2023 23:56 109663 dmsp_15_ephemeris_20010921.txt 21-Jun-2023 23:56 109724