../ dmsp_10_ephemeris_19950917.txt 21-Jun-2023 23:47 109629 dmsp_11_ephemeris_19950917.txt 21-Jun-2023 23:47 109863 dmsp_12_ephemeris_19950917.txt 21-Jun-2023 23:47 109717 dmsp_13_ephemeris_19950917.txt 21-Jun-2023 23:47 109752