../ dmsp_13_ephemeris_20050818.txt 22-Jun-2023 00:04 109737 dmsp_14_ephemeris_20050818.txt 22-Jun-2023 00:04 109747 dmsp_15_ephemeris_20050818.txt 22-Jun-2023 00:04 109581 dmsp_16_ephemeris_20050818.txt 22-Jun-2023 00:04 109748