Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-21 TLE Epoch: 2023 10 15. Predictions up to the next 14.0 days: Date Time(GOES-17) GOES-17 Lat/Lon NOAA-21 Lat/Lon Distance(km) Time Diff(sec) 10/16/2023 08:03:13 ( -0.00,-104.71) ( -0.98,-100.46) 485.45 80 10/17/2023 20:25:07 ( 0.00,-104.68) ( -0.25,-105.75) 121.46 80 10/18/2023 20:09:02 ( 0.00,-104.68) ( 0.77,-101.21) 395.06 80 10/20/2023 08:30:48 ( -0.01,-104.70) ( 0.39,-106.48) 203.00 80 10/21/2023 08:09:23 ( -0.01,-104.69) ( -0.64,-101.95) 312.93 80 10/22/2023 20:31:17 ( 0.02,-104.65) ( -0.57,-107.24) 295.01 80 10/23/2023 20:15:12 ( 0.02,-104.65) ( 0.46,-102.71) 221.42 80 10/25/2023 08:36:58 ( -0.02,-104.67) ( 0.69,-107.98) 375.82 80 10/26/2023 08:15:31 ( -0.02,-104.67) ( -0.29,-103.43) 140.72 80 10/27/2023 20:37:26 ( 0.02,-104.64) ( -0.90,-108.73) 466.66 80 10/28/2023 20:21:20 ( 0.02,-104.63) ( 0.15,-104.20) 50.23 80