../ dmsp_13_ephemeris_20050421.txt 22-Jun-2023 00:03 109769 dmsp_14_ephemeris_20050421.txt 22-Jun-2023 00:03 109675 dmsp_15_ephemeris_20050421.txt 22-Jun-2023 00:03 109636 dmsp_16_ephemeris_20050421.txt 22-Jun-2023 00:03 109774