../ dmsp_11_ephemeris_20010417.txt 21-Jun-2023 23:56 109844 dmsp_12_ephemeris_20010417.txt 21-Jun-2023 23:56 109736 dmsp_13_ephemeris_20010417.txt 21-Jun-2023 23:56 109737 dmsp_14_ephemeris_20010417.txt 21-Jun-2023 23:56 109742 dmsp_15_ephemeris_20010417.txt 21-Jun-2023 23:56 109657