../ dmsp_13_ephemeris_20091031.txt 09-Nov-2025 23:01 109452 dmsp_14_ephemeris_20091031.txt 09-Nov-2025 23:01 109525 dmsp_15_ephemeris_20091031.txt 09-Nov-2025 23:01 109506 dmsp_16_ephemeris_20091031.txt 09-Nov-2025 23:01 109360 dmsp_17_ephemeris_20091031.txt 09-Nov-2025 23:01 109518 dmsp_18_ephemeris_20091031.txt 09-Nov-2025 23:01 109611