../ dmsp_13_ephemeris_20091228.txt 09-Nov-2025 23:01 109403 dmsp_14_ephemeris_20091228.txt 09-Nov-2025 23:01 109359 dmsp_15_ephemeris_20091228.txt 09-Nov-2025 23:01 109307 dmsp_16_ephemeris_20091228.txt 09-Nov-2025 23:01 109394 dmsp_17_ephemeris_20091228.txt 09-Nov-2025 23:01 109344 dmsp_18_ephemeris_20091228.txt 09-Nov-2025 23:01 109359