../ dmsp_13_ephemeris_20050520.txt 22-Jun-2023 16:12 109739 dmsp_14_ephemeris_20050520.txt 22-Jun-2023 16:12 109560 dmsp_15_ephemeris_20050520.txt 22-Jun-2023 16:12 109550 dmsp_16_ephemeris_20050520.txt 22-Jun-2023 16:12 109604