../ dmsp_11_ephemeris_20000829.txt 21-Jun-2023 23:55 109626 dmsp_12_ephemeris_20000829.txt 21-Jun-2023 23:55 109628 dmsp_13_ephemeris_20000829.txt 21-Jun-2023 23:55 109802 dmsp_14_ephemeris_20000829.txt 21-Jun-2023 23:55 109754 dmsp_15_ephemeris_20000829.txt 21-Jun-2023 23:55 109827