../ dmsp_13_ephemeris_20050419.txt 22-Jun-2023 15:58 109814 dmsp_14_ephemeris_20050419.txt 22-Jun-2023 15:58 109673 dmsp_15_ephemeris_20050419.txt 22-Jun-2023 15:58 109757 dmsp_16_ephemeris_20050419.txt 22-Jun-2023 15:58 109707