../ dmsp_14_ephemeris_20100604.txt 09-Nov-2025 23:03 109496 dmsp_15_ephemeris_20100604.txt 09-Nov-2025 23:03 109454 dmsp_16_ephemeris_20100604.txt 09-Nov-2025 23:03 109577 dmsp_17_ephemeris_20100604.txt 09-Nov-2025 23:03 109586 dmsp_18_ephemeris_20100604.txt 09-Nov-2025 23:03 109726