Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NPP
TLE Epoch: 2022 12 5.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 12/05/2022   10:19:01   (   0.02,-137.31) (  -0.79,-133.70)  411.96                80
 12/06/2022   22:41:00   (  -0.02,-137.29) (  -0.43,-139.00)  194.92                80
 12/07/2022   22:24:57   (  -0.02,-137.28) (   0.62,-134.48)  319.80                80
 12/09/2022   10:46:46   (   0.02,-137.27) (   0.60,-139.75)  283.31                80
 12/10/2022   10:25:24   (   0.01,-137.25) (  -0.45,-135.23)  230.79                80
 12/11/2022   22:47:22   (  -0.01,-137.22) (  -0.75,-140.53)  377.56                80
 12/12/2022   22:31:19   (  -0.01,-137.20) (   0.24,-136.00)  136.37                80
 12/14/2022   10:53:09   (   0.01,-137.18) (   0.92,-141.28)  467.36                80
 12/15/2022   10:31:46   (  -0.00,-137.16) (  -0.08,-136.75)   46.26                80
 12/17/2022   22:35:01   (   0.00,-137.10) (  -0.07,-137.54)   49.51                80
 12/18/2022   22:16:18   (   0.00,-137.07) (   0.93,-133.01)  463.85                80