../ dmsp_11_ephemeris_20030317.txt 21-Jun-2023 23:59 108240 dmsp_12_ephemeris_20030317.txt 21-Jun-2023 23:59 108082 dmsp_13_ephemeris_20030317.txt 21-Jun-2023 23:59 108194 dmsp_14_ephemeris_20030317.txt 21-Jun-2023 23:59 108214 dmsp_15_ephemeris_20030317.txt 21-Jun-2023 23:59 108254