../ dmsp_13_ephemeris_20031217.txt 22-Jun-2023 00:01 109336 dmsp_14_ephemeris_20031217.txt 22-Jun-2023 00:01 109269 dmsp_15_ephemeris_20031217.txt 22-Jun-2023 00:01 109419 dmsp_16_ephemeris_20031217.txt 22-Jun-2023 00:01 109405