../ dmsp_11_ephemeris_20030319.txt 21-Jun-2023 23:59 108273 dmsp_12_ephemeris_20030319.txt 21-Jun-2023 23:59 108279 dmsp_13_ephemeris_20030319.txt 21-Jun-2023 23:59 108326 dmsp_14_ephemeris_20030319.txt 21-Jun-2023 23:59 108203 dmsp_15_ephemeris_20030319.txt 21-Jun-2023 23:59 108298