../ dmsp_11_ephemeris_20011017.txt 21-Jun-2023 23:57 109516 dmsp_12_ephemeris_20011017.txt 21-Jun-2023 23:57 109547 dmsp_13_ephemeris_20011017.txt 21-Jun-2023 23:57 109609 dmsp_14_ephemeris_20011017.txt 21-Jun-2023 23:57 109571 dmsp_15_ephemeris_20011017.txt 21-Jun-2023 23:57 109606