Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NPP
TLE Epoch: 2022 5 4.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 05/04/2022   10:52:12   (  -0.02,-137.18) (   0.91,-141.27)  466.32                80
 05/05/2022   10:30:47   (  -0.02,-137.18) (  -0.10,-136.74)   49.46                80
 05/07/2022   22:36:37   (   0.02,-137.14) (  -0.08,-137.50)   41.35                80
 05/08/2022   22:15:11   (   0.02,-137.13) (   0.93,-132.96)  474.03                80
 05/10/2022   10:39:38   (  -0.01,-137.11) (   0.26,-138.23)  127.64                80
 05/11/2022   10:18:12   (  -0.01,-137.10) (  -0.75,-133.69)  387.42                80
 05/12/2022   22:42:47   (   0.01,-137.06) (  -0.42,-138.99)  219.79                80
 05/13/2022   22:21:22   (   0.01,-137.04) (   0.59,-134.46)  294.87                80
 05/15/2022   10:45:48   (  -0.01,-137.01) (   0.59,-139.72)  308.12                80
 05/16/2022   10:24:23   (  -0.01,-136.99) (  -0.43,-135.19)  205.90                80
 05/17/2022   22:46:17   (   0.01,-136.94) (  -0.80,-140.47)  403.15                80