../ dmsp_13_ephemeris_20031219.txt 22-Jun-2023 00:01 109380 dmsp_14_ephemeris_20031219.txt 22-Jun-2023 00:01 109433 dmsp_15_ephemeris_20031219.txt 22-Jun-2023 00:01 109418 dmsp_16_ephemeris_20031219.txt 22-Jun-2023 00:01 109465