../ dmsp_14_ephemeris_20100719.txt 22-Jun-2023 00:15 109479 dmsp_15_ephemeris_20100719.txt 22-Jun-2023 00:15 109522 dmsp_16_ephemeris_20100719.txt 22-Jun-2023 00:15 109685 dmsp_17_ephemeris_20100719.txt 22-Jun-2023 00:15 109642 dmsp_18_ephemeris_20100719.txt 22-Jun-2023 00:15 109529