Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NPP
TLE Epoch: 2022 9 9.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 09/09/2022   10:50:33   (   0.06,-137.31) (   1.02,-141.44)  471.11                80
 09/10/2022   10:34:29   (   0.06,-137.32) (  -0.04,-136.92)   45.66                80
 09/12/2022   22:35:02   (  -0.06,-137.31) (  -0.13,-137.69)   42.90                80
 09/13/2022   22:18:57   (  -0.06,-137.32) (   0.87,-133.16)  473.65                80
 09/15/2022   10:38:06   (   0.06,-137.33) (   0.31,-138.43)  126.04                80
 09/16/2022   10:22:01   (   0.06,-137.32) (  -0.69,-133.90)  389.96                80
 09/17/2022   22:41:19   (  -0.05,-137.31) (  -0.47,-139.21)  216.74                80
 09/18/2022   22:25:14   (  -0.05,-137.30) (   0.54,-134.68)  298.83                80
 09/20/2022   10:44:22   (   0.04,-137.30) (   0.64,-139.95)  302.21                80
 09/21/2022   10:28:18   (   0.04,-137.29) (  -0.36,-135.42)  213.01                80
 09/22/2022   22:47:35   (  -0.03,-137.26) (  -0.79,-140.73)  394.73                80