Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NPP
TLE Epoch: 2020 9 2.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 09/03/2020   10:52:22   (   0.05,-137.18) (   0.96,-141.31)  470.02                80
 09/04/2020   10:30:58   (   0.05,-137.18) (  -0.04,-136.78)   45.74                80
 09/06/2020   22:34:10   (  -0.05,-137.16) (  -0.13,-137.55)   44.69                80
 09/07/2020   22:18:06   (  -0.05,-137.15) (   0.88,-133.02)  470.59                80
 09/09/2020   10:37:14   (   0.04,-137.13) (   0.30,-138.29)  131.92                80
 09/10/2020   10:21:10   (   0.04,-137.12) (  -0.70,-133.76)  382.72                80
 09/11/2020   22:40:27   (  -0.04,-137.09) (  -0.46,-139.07)  225.15                80
 09/12/2020   22:24:23   (  -0.03,-137.07) (   0.55,-134.53)  289.00                80
 09/14/2020   10:43:31   (   0.02,-137.04) (   0.63,-139.80)  315.20                80
 09/15/2020   10:27:26   (   0.02,-137.01) (  -0.38,-135.27)  198.50                80