../ dmsp_15_ephemeris_20140612.txt 09-Nov-2025 23:16 109414 dmsp_16_ephemeris_20140612.txt 09-Nov-2025 23:16 109498 dmsp_17_ephemeris_20140612.txt 09-Nov-2025 23:16 109730 dmsp_18_ephemeris_20140612.txt 09-Nov-2025 23:16 109636 dmsp_19_ephemeris_20140612.txt 09-Nov-2025 23:16 109676