../ dmsp_11_ephemeris_20011123.txt 21-Jun-2023 23:57 109442 dmsp_12_ephemeris_20011123.txt 21-Jun-2023 23:57 109325 dmsp_13_ephemeris_20011123.txt 21-Jun-2023 23:57 109388 dmsp_14_ephemeris_20011123.txt 21-Jun-2023 23:57 109449 dmsp_15_ephemeris_20011123.txt 21-Jun-2023 23:57 109490