../ dmsp_11_ephemeris_20000810.txt 21-Jun-2023 23:55 109795 dmsp_12_ephemeris_20000810.txt 21-Jun-2023 23:55 109571 dmsp_13_ephemeris_20000810.txt 21-Jun-2023 23:55 109695 dmsp_14_ephemeris_20000810.txt 21-Jun-2023 23:55 109759 dmsp_15_ephemeris_20000810.txt 21-Jun-2023 23:55 109695