../ dmsp_13_ephemeris_20050915.txt 22-Jun-2023 15:59 109760 dmsp_14_ephemeris_20050915.txt 22-Jun-2023 15:59 109631 dmsp_15_ephemeris_20050915.txt 22-Jun-2023 15:59 109708 dmsp_16_ephemeris_20050915.txt 22-Jun-2023 15:59 109770