../ dmsp_10_ephemeris_19950720.txt 21-Jun-2023 23:47 109503 dmsp_11_ephemeris_19950720.txt 21-Jun-2023 23:47 109750 dmsp_12_ephemeris_19950720.txt 21-Jun-2023 23:47 109751 dmsp_13_ephemeris_19950720.txt 21-Jun-2023 23:47 109643