../ dmsp_11_ephemeris_20011120.txt 21-Jun-2023 23:57 109453 dmsp_12_ephemeris_20011120.txt 21-Jun-2023 23:57 109397 dmsp_13_ephemeris_20011120.txt 21-Jun-2023 23:57 109383 dmsp_14_ephemeris_20011120.txt 21-Jun-2023 23:57 109464 dmsp_15_ephemeris_20011120.txt 21-Jun-2023 23:57 109587