../ dmsp_11_ephemeris_20000412.txt 22-Jun-2023 15:50 109855 dmsp_12_ephemeris_20000412.txt 22-Jun-2023 15:50 109614 dmsp_13_ephemeris_20000412.txt 22-Jun-2023 15:50 109830 dmsp_14_ephemeris_20000412.txt 22-Jun-2023 15:50 109689 dmsp_15_ephemeris_20000412.txt 22-Jun-2023 15:50 109706