../ dmsp_11_ephemeris_20011029.txt 21-Jun-2023 23:57 109512 dmsp_12_ephemeris_20011029.txt 21-Jun-2023 23:57 109463 dmsp_13_ephemeris_20011029.txt 21-Jun-2023 23:57 109465 dmsp_14_ephemeris_20011029.txt 21-Jun-2023 23:57 109603 dmsp_15_ephemeris_20011029.txt 21-Jun-2023 23:57 109598