../ dmsp_11_ephemeris_20000409.txt 22-Jun-2023 16:00 109685 dmsp_12_ephemeris_20000409.txt 22-Jun-2023 16:00 109667 dmsp_13_ephemeris_20000409.txt 22-Jun-2023 16:00 109711 dmsp_14_ephemeris_20000409.txt 22-Jun-2023 16:00 109638 dmsp_15_ephemeris_20000409.txt 22-Jun-2023 16:00 109740