../ dmsp_11_ephemeris_20011219.txt 21-Jun-2023 23:57 109344 dmsp_12_ephemeris_20011219.txt 21-Jun-2023 23:57 109364 dmsp_13_ephemeris_20011219.txt 21-Jun-2023 23:57 109497 dmsp_14_ephemeris_20011219.txt 21-Jun-2023 23:57 109383 dmsp_15_ephemeris_20011219.txt 21-Jun-2023 23:57 109471