../ dmsp_13_ephemeris_20050920.txt 22-Jun-2023 15:58 109567 dmsp_14_ephemeris_20050920.txt 22-Jun-2023 15:58 109732 dmsp_15_ephemeris_20050920.txt 22-Jun-2023 15:58 109685 dmsp_16_ephemeris_20050920.txt 22-Jun-2023 15:58 109761