../ dmsp_11_ephemeris_20000928.txt 21-Jun-2023 23:55 109633 dmsp_12_ephemeris_20000928.txt 21-Jun-2023 23:55 109728 dmsp_13_ephemeris_20000928.txt 21-Jun-2023 23:55 109711 dmsp_14_ephemeris_20000928.txt 21-Jun-2023 23:55 109638 dmsp_15_ephemeris_20000928.txt 21-Jun-2023 23:55 109495