../ dmsp_11_ephemeris_20000920.txt 21-Jun-2023 23:55 109671 dmsp_12_ephemeris_20000920.txt 21-Jun-2023 23:55 109728 dmsp_13_ephemeris_20000920.txt 21-Jun-2023 23:55 109816 dmsp_14_ephemeris_20000920.txt 21-Jun-2023 23:55 109685 dmsp_15_ephemeris_20000920.txt 21-Jun-2023 23:55 109659