Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NPP
TLE Epoch: 2022 1 23.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 01/23/2022   10:46:24   (  -0.05,-137.23) (   0.54,-139.83)  296.16                80
 01/24/2022   10:26:21   (  -0.04,-137.23) (  -0.46,-135.29)  220.96                 4
 01/25/2022   22:46:51   (   0.04,-137.23) (  -0.72,-140.58)  382.82                80
 01/26/2022   22:30:45   (   0.04,-137.22) (   0.28,-136.04)  133.84                80
 01/28/2022   10:49:50   (  -0.03,-137.21) (   0.90,-141.30)  467.07                80
 01/29/2022   10:33:44   (  -0.02,-137.20) (  -0.10,-136.76)   49.03                80
 01/31/2022   22:34:12   (  -0.02,-137.17) (  -0.07,-137.52)   40.05                80
 02/01/2022   22:18:05   (  -0.01,-137.15) (   0.93,-132.98)  475.54                80
 02/03/2022   10:39:50   (   0.00,-137.13) (   0.25,-138.24)  126.48                80
 02/04/2022   10:18:24   (  -0.00,-137.12) (  -0.75,-133.70)  388.92                80
 02/05/2022   22:40:18   (   0.01,-137.10) (  -0.41,-139.01)  217.00                80