../ dmsp_13_ephemeris_20091028.txt 09-Nov-2025 23:01 109516 dmsp_14_ephemeris_20091028.txt 09-Nov-2025 23:01 109435 dmsp_15_ephemeris_20091028.txt 09-Nov-2025 23:01 109531 dmsp_16_ephemeris_20091028.txt 09-Nov-2025 23:01 109522 dmsp_17_ephemeris_20091028.txt 09-Nov-2025 23:01 109502 dmsp_18_ephemeris_20091028.txt 09-Nov-2025 23:01 109536