../ dmsp_13_ephemeris_20050419.txt 22-Jun-2023 00:03 109814 dmsp_14_ephemeris_20050419.txt 22-Jun-2023 00:03 109673 dmsp_15_ephemeris_20050419.txt 22-Jun-2023 00:03 109757 dmsp_16_ephemeris_20050419.txt 22-Jun-2023 00:03 109707