../ dmsp_11_ephemeris_20010511.txt 21-Jun-2023 23:56 109787 dmsp_12_ephemeris_20010511.txt 21-Jun-2023 23:56 109778 dmsp_13_ephemeris_20010511.txt 21-Jun-2023 23:56 109673 dmsp_14_ephemeris_20010511.txt 21-Jun-2023 23:56 109585 dmsp_15_ephemeris_20010511.txt 21-Jun-2023 23:56 109641