../ dmsp_11_ephemeris_20030313.txt 21-Jun-2023 23:59 108296 dmsp_12_ephemeris_20030313.txt 21-Jun-2023 23:59 108149 dmsp_13_ephemeris_20030313.txt 21-Jun-2023 23:59 108253 dmsp_14_ephemeris_20030313.txt 21-Jun-2023 23:59 108299 dmsp_15_ephemeris_20030313.txt 21-Jun-2023 23:59 108143