../ dmsp_13_ephemeris_20050520.txt 22-Jun-2023 00:03 109739 dmsp_14_ephemeris_20050520.txt 22-Jun-2023 00:03 109560 dmsp_15_ephemeris_20050520.txt 22-Jun-2023 00:03 109550 dmsp_16_ephemeris_20050520.txt 22-Jun-2023 00:03 109604