../ dmsp_13_ephemeris_20091227.txt 09-Nov-2025 23:01 109334 dmsp_14_ephemeris_20091227.txt 09-Nov-2025 23:01 109426 dmsp_15_ephemeris_20091227.txt 09-Nov-2025 23:01 109307 dmsp_16_ephemeris_20091227.txt 09-Nov-2025 23:01 109277 dmsp_17_ephemeris_20091227.txt 09-Nov-2025 23:01 109363 dmsp_18_ephemeris_20091227.txt 09-Nov-2025 23:01 109464