../ dmsp_14_ephemeris_20100811.txt 22-Jun-2023 00:15 109620 dmsp_15_ephemeris_20100811.txt 22-Jun-2023 00:15 109550 dmsp_16_ephemeris_20100811.txt 22-Jun-2023 00:15 109559 dmsp_17_ephemeris_20100811.txt 22-Jun-2023 00:15 109716 dmsp_18_ephemeris_20100811.txt 22-Jun-2023 00:15 109782