../ dmsp_10_ephemeris_19950601.txt 21-Jun-2023 23:47 109512 dmsp_11_ephemeris_19950601.txt 21-Jun-2023 23:47 109749 dmsp_12_ephemeris_19950601.txt 21-Jun-2023 23:47 109751 dmsp_13_ephemeris_19950601.txt 21-Jun-2023 23:47 109618