../ dmsp_13_ephemeris_20050720.txt 22-Jun-2023 00:04 109690 dmsp_14_ephemeris_20050720.txt 22-Jun-2023 00:04 109801 dmsp_15_ephemeris_20050720.txt 22-Jun-2023 00:04 109579 dmsp_16_ephemeris_20050720.txt 22-Jun-2023 00:04 109704