../ dmsp_11_ephemeris_20030131.txt 21-Jun-2023 23:59 108134 dmsp_12_ephemeris_20030131.txt 21-Jun-2023 23:59 107981 dmsp_13_ephemeris_20030131.txt 21-Jun-2023 23:59 108000 dmsp_14_ephemeris_20030131.txt 21-Jun-2023 23:59 107932 dmsp_15_ephemeris_20030131.txt 21-Jun-2023 23:59 108065