../ dmsp_14_ephemeris_20100719.txt 09-Nov-2025 23:03 109479 dmsp_15_ephemeris_20100719.txt 09-Nov-2025 23:03 109522 dmsp_16_ephemeris_20100719.txt 09-Nov-2025 23:03 109685 dmsp_17_ephemeris_20100719.txt 09-Nov-2025 23:03 109642 dmsp_18_ephemeris_20100719.txt 09-Nov-2025 23:03 109529