../ dmsp_14_ephemeris_20100615.txt 09-Nov-2025 23:03 109506 dmsp_15_ephemeris_20100615.txt 09-Nov-2025 23:03 109637 dmsp_16_ephemeris_20100615.txt 09-Nov-2025 23:03 109518 dmsp_17_ephemeris_20100615.txt 09-Nov-2025 23:03 109531 dmsp_18_ephemeris_20100615.txt 09-Nov-2025 23:03 109655