../ dmsp_11_ephemeris_20000916.txt 21-Jun-2023 23:55 109773 dmsp_12_ephemeris_20000916.txt 21-Jun-2023 23:55 109936 dmsp_13_ephemeris_20000916.txt 21-Jun-2023 23:55 109816 dmsp_14_ephemeris_20000916.txt 21-Jun-2023 23:55 109748 dmsp_15_ephemeris_20000916.txt 21-Jun-2023 23:55 109715