Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-20 TLE Epoch: 2021 12 16. Predictions up to the next 14.0 days: Date Time(GOES-17) GOES-17 Lat/Lon NOAA-20 Lat/Lon Distance(km) Time Diff(sec) 12/16/2021 22:45:55 ( 0.01,-137.20) ( -0.76,-140.55) 382.06 80 12/17/2021 22:29:50 ( 0.01,-137.20) ( 0.25,-136.01) 134.62 80 12/19/2021 10:48:56 ( -0.01,-137.19) ( 0.93,-141.27) 465.54 80 12/20/2021 10:32:51 ( 0.00,-137.18) ( -0.09,-136.74) 50.54 80 12/22/2021 22:33:19 ( -0.00,-137.15) ( -0.10,-137.49) 39.74 80 12/23/2021 22:17:14 ( -0.01,-137.14) ( 0.92,-132.96) 475.94 80 12/25/2021 10:36:20 ( 0.00,-137.12) ( 0.26,-138.22) 125.50 80 12/26/2021 10:20:15 ( 0.00,-137.11) ( -0.76,-133.69) 389.74 80 12/27/2021 22:39:29 ( -0.00,-137.07) ( -0.45,-138.98) 217.52 80 12/28/2021 22:23:24 ( -0.00,-137.05) ( 0.57,-134.44) 297.42 80