../ dmsp_14_ephemeris_20100630.txt 09-Nov-2025 23:03 109499 dmsp_15_ephemeris_20100630.txt 09-Nov-2025 23:03 109581 dmsp_16_ephemeris_20100630.txt 09-Nov-2025 23:03 109701 dmsp_17_ephemeris_20100630.txt 09-Nov-2025 23:03 109590 dmsp_18_ephemeris_20100630.txt 09-Nov-2025 23:03 109594