../ dmsp_10_ephemeris_19950421.txt 21-Jun-2023 23:47 109583 dmsp_11_ephemeris_19950421.txt 21-Jun-2023 23:47 109813 dmsp_12_ephemeris_19950421.txt 21-Jun-2023 23:47 109574 dmsp_13_ephemeris_19950421.txt 21-Jun-2023 23:47 109894