../ dmsp_13_ephemeris_20050501.txt 22-Jun-2023 15:57 109645 dmsp_14_ephemeris_20050501.txt 22-Jun-2023 15:57 109810 dmsp_15_ephemeris_20050501.txt 22-Jun-2023 15:57 109600 dmsp_16_ephemeris_20050501.txt 22-Jun-2023 15:57 109647