Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NPP
TLE Epoch: 2022 1 24.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 01/24/2022   10:27:38   (  -0.04,-137.23) (  -0.50,-135.30)  220.93                80
 01/25/2022   22:46:51   (   0.04,-137.23) (  -0.73,-140.58)  382.76                80
 01/26/2022   22:30:46   (   0.04,-137.22) (   0.32,-136.05)  133.93                80
 01/28/2022   10:49:50   (  -0.03,-137.21) (   0.91,-141.30)  467.04                80
 01/29/2022   10:33:45   (  -0.02,-137.20) (  -0.14,-136.77)   49.07                80
 01/31/2022   22:34:11   (  -0.02,-137.17) (  -0.09,-137.52)   39.76                80
 02/01/2022   22:18:05   (  -0.01,-137.16) (   0.91,-132.98)  475.71                80
 02/03/2022   10:39:50   (   0.00,-137.14) (   0.27,-138.24)  126.36                80
 02/04/2022   10:18:25   (  -0.00,-137.12) (  -0.79,-133.71)  389.07                80
 02/05/2022   22:40:18   (   0.01,-137.10) (  -0.43,-139.00)  216.76                80
 02/06/2022   22:24:12   (   0.01,-137.09) (   0.58,-134.46)  298.64                80