../ dmsp_11_ephemeris_20030321.txt 21-Jun-2023 23:59 108366 dmsp_12_ephemeris_20030321.txt 21-Jun-2023 23:59 108143 dmsp_13_ephemeris_20030321.txt 21-Jun-2023 23:59 108225 dmsp_14_ephemeris_20030321.txt 21-Jun-2023 23:59 108257 dmsp_15_ephemeris_20030321.txt 21-Jun-2023 23:59 108267