Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NPP
TLE Epoch: 2022 4 7.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 04/08/2022   10:39:57   (  -0.03,-137.20) (   0.24,-138.31)  126.71                80
 04/09/2022   10:18:32   (  -0.03,-137.20) (  -0.80,-133.78)  389.37                80
 04/10/2022   22:43:08   (   0.02,-137.18) (  -0.42,-139.08)  216.57                80
 04/11/2022   22:21:43   (   0.02,-137.17) (   0.63,-134.55)  299.25                80
 04/13/2022   10:46:09   (  -0.02,-137.17) (   0.60,-139.81)  301.52                80
 04/14/2022   10:24:45   (  -0.02,-137.16) (  -0.45,-135.28)  213.96                80
 04/15/2022   22:49:20   (   0.01,-137.13) (  -0.76,-140.58)  393.00                80
 04/16/2022   22:27:55   (   0.02,-137.12) (   0.24,-136.04)  122.05                80
 04/18/2022   10:52:22   (  -0.02,-137.10) (   0.92,-141.31)  480.15                80
 04/19/2022   10:30:57   (  -0.02,-137.08) (  -0.07,-136.78)   34.27                80