../ noaa_15_ephemeris_20081021.txt 22-Jun-2023 00:11 109550 noaa_16_ephemeris_20081021.txt 22-Jun-2023 00:11 109604 noaa_17_ephemeris_20081021.txt 22-Jun-2023 00:11 109619 noaa_18_ephemeris_20081021.txt 22-Jun-2023 00:11 109556