../ dmsp_13_ephemeris_20050501.txt 22-Jun-2023 00:03 109645 dmsp_14_ephemeris_20050501.txt 22-Jun-2023 00:03 109810 dmsp_15_ephemeris_20050501.txt 22-Jun-2023 00:03 109600 dmsp_16_ephemeris_20050501.txt 22-Jun-2023 00:03 109647