../ dmsp_15_ephemeris_20140530.txt 09-Nov-2025 23:16 109461 dmsp_16_ephemeris_20140530.txt 09-Nov-2025 23:16 109600 dmsp_17_ephemeris_20140530.txt 09-Nov-2025 23:16 109567 dmsp_18_ephemeris_20140530.txt 09-Nov-2025 23:16 109599 dmsp_19_ephemeris_20140530.txt 09-Nov-2025 23:16 109664