../ dmsp_11_ephemeris_20011021.txt 21-Jun-2023 23:57 109462 dmsp_12_ephemeris_20011021.txt 21-Jun-2023 23:57 109587 dmsp_13_ephemeris_20011021.txt 21-Jun-2023 23:57 109623 dmsp_14_ephemeris_20011021.txt 21-Jun-2023 23:57 109566 dmsp_15_ephemeris_20011021.txt 21-Jun-2023 23:57 109511