../ dmsp_11_ephemeris_20030411.txt 21-Jun-2023 23:59 109763 dmsp_12_ephemeris_20030411.txt 21-Jun-2023 23:59 109757 dmsp_13_ephemeris_20030411.txt 21-Jun-2023 23:59 109810 dmsp_14_ephemeris_20030411.txt 21-Jun-2023 23:59 109801 dmsp_15_ephemeris_20030411.txt 21-Jun-2023 23:59 109680