../ dmsp_11_ephemeris_20010503.txt 21-Jun-2023 23:56 109555 dmsp_12_ephemeris_20010503.txt 21-Jun-2023 23:56 109739 dmsp_13_ephemeris_20010503.txt 21-Jun-2023 23:56 109784 dmsp_14_ephemeris_20010503.txt 21-Jun-2023 23:56 109614 dmsp_15_ephemeris_20010503.txt 21-Jun-2023 23:56 109691