../ dmsp_11_ephemeris_20010517.txt 21-Jun-2023 23:56 109617 dmsp_12_ephemeris_20010517.txt 21-Jun-2023 23:56 109768 dmsp_13_ephemeris_20010517.txt 21-Jun-2023 23:56 109697 dmsp_14_ephemeris_20010517.txt 21-Jun-2023 23:56 109695 dmsp_15_ephemeris_20010517.txt 21-Jun-2023 23:56 109667