../ dmsp_10_ephemeris_19970325.txt 21-Jun-2023 23:49 108234 dmsp_11_ephemeris_19970325.txt 21-Jun-2023 23:49 108315 dmsp_12_ephemeris_19970325.txt 21-Jun-2023 23:49 108414 dmsp_13_ephemeris_19970325.txt 21-Jun-2023 23:49 108280