../ dmsp_11_ephemeris_20030417.txt 21-Jun-2023 23:59 109779 dmsp_12_ephemeris_20030417.txt 21-Jun-2023 23:59 109711 dmsp_13_ephemeris_20030417.txt 21-Jun-2023 23:59 109802 dmsp_14_ephemeris_20030417.txt 21-Jun-2023 23:59 109713 dmsp_15_ephemeris_20030417.txt 21-Jun-2023 23:59 109717