Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NPP
TLE Epoch: 2022 4 1.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 04/02/2022   10:52:29   (  -0.03,-137.20) (   0.90,-141.34)  471.52                80
 04/03/2022   10:31:04   (  -0.03,-137.20) (  -0.14,-136.81)   44.57                80
 04/05/2022   22:34:15   (   0.03,-137.18) (  -0.05,-137.58)   44.97                80
 04/06/2022   22:18:09   (   0.03,-137.18) (   0.93,-133.04)  470.57                80
 04/08/2022   10:39:57   (  -0.03,-137.16) (   0.24,-138.31)  131.52                80
 04/09/2022   10:18:32   (  -0.02,-137.14) (  -0.80,-133.78)  383.63                80
 04/10/2022   22:40:28   (   0.02,-137.12) (  -0.41,-139.08)  222.92                80
 04/11/2022   22:24:22   (   0.01,-137.11) (   0.57,-134.54)  292.00                80
 04/13/2022   10:46:09   (  -0.01,-137.08) (   0.60,-139.81)  310.94                80
 04/14/2022   10:24:44   (  -0.01,-137.06) (  -0.39,-135.27)  203.63                80