Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NPP
TLE Epoch: 2022 11 12.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 11/12/2022   10:50:28   (   0.01,-137.34) (   0.90,-141.35)  457.23                80
 11/13/2022   10:31:43   (   0.01,-137.33) (  -0.10,-136.81)   59.27                80
 11/15/2022   22:34:53   (  -0.01,-137.32) (  -0.07,-137.57)   29.29                80
 11/16/2022   22:18:47   (  -0.01,-137.31) (   0.93,-133.04)  486.97                80
 11/18/2022   10:40:35   (   0.00,-137.30) (   0.20,-138.31)  113.68                80
 11/19/2022   10:19:09   (   0.00,-137.29) (  -0.81,-133.77)  402.29                80
 11/20/2022   22:41:04   (  -0.00,-137.27) (  -0.42,-139.06)  203.56                80
 11/21/2022   22:24:58   (  -0.00,-137.26) (   0.60,-134.52)  312.02                80
 11/23/2022   10:46:44   (   0.00,-137.24) (   0.59,-139.78)  289.82                80
 11/24/2022   10:25:19   (   0.00,-137.22) (  -0.42,-135.24)  224.96                80
 11/25/2022   22:47:14   (   0.00,-137.18) (  -0.73,-140.54)  383.05                80