Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-20
TLE Epoch: 2021 12 26.  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)
 12/26/2021   10:20:15   (  -0.02,-137.21) (  -0.81,-133.69)  400.87                80
 12/27/2021   22:39:30   (   0.02,-137.21) (  -0.40,-138.98)  203.29                80
 12/28/2021   22:23:24   (   0.02,-137.20) (   0.62,-134.45)  313.40                80
 12/30/2021   10:42:31   (  -0.02,-137.19) (   0.54,-139.71)  287.03                80
 12/31/2021   10:26:25   (  -0.01,-137.18) (  -0.48,-135.18)  229.01                80
 01/01/2022   22:45:39   (  -0.00,-137.16) (  -0.73,-140.47)  376.91                80
 01/02/2022   22:29:33   (  -0.01,-137.14) (   0.24,-135.92)  138.68                80
 01/04/2022   10:51:19   (   0.01,-137.12) (   0.92,-141.18)  463.04                80
 01/05/2022   10:29:54   (   0.01,-137.10) (  -0.11,-136.65)   52.21                80
 01/07/2022   22:33:03   (  -0.01,-137.06) (  -0.06,-137.41)   39.51                80
 01/08/2022   22:16:56   (  -0.01,-137.04) (   0.91,-132.86)  475.77                80