../ dmsp_11_ephemeris_20011217.txt 21-Jun-2023 23:57 109368 dmsp_12_ephemeris_20011217.txt 21-Jun-2023 23:57 109392 dmsp_13_ephemeris_20011217.txt 21-Jun-2023 23:57 109306 dmsp_14_ephemeris_20011217.txt 21-Jun-2023 23:57 109444 dmsp_15_ephemeris_20011217.txt 21-Jun-2023 23:57 109556