../ dmsp_11_ephemeris_20011130.txt 21-Jun-2023 23:57 109455 dmsp_12_ephemeris_20011130.txt 21-Jun-2023 23:57 109314 dmsp_13_ephemeris_20011130.txt 21-Jun-2023 23:57 109489 dmsp_14_ephemeris_20011130.txt 21-Jun-2023 23:57 109280 dmsp_15_ephemeris_20011130.txt 21-Jun-2023 23:57 109446