Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NPP
TLE Epoch: 2022 5 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)
 05/05/2022   10:30:47   (  -0.02,-137.18) (  -0.13,-136.74)   49.55                80
 05/07/2022   22:36:37   (   0.02,-137.14) (  -0.05,-137.51)   41.09                80
 05/08/2022   22:15:12   (   0.02,-137.13) (   0.96,-132.97)  474.32                80
 05/10/2022   10:39:38   (  -0.01,-137.11) (   0.22,-138.23)  127.23                80
 05/11/2022   10:18:13   (  -0.01,-137.10) (  -0.79,-133.70)  387.88                80
 05/12/2022   22:42:47   (   0.01,-137.07) (  -0.45,-138.99)  219.31                80
 05/13/2022   22:21:21   (   0.01,-137.05) (   0.57,-134.45)  295.42                80
 05/15/2022   10:45:48   (  -0.01,-137.02) (   0.61,-139.71)  307.48                80
 05/16/2022   10:24:22   (  -0.01,-137.00) (  -0.40,-135.18)  206.59                80
 05/17/2022   22:46:18   (   0.01,-136.95) (  -0.77,-140.48)  402.43                80
 05/18/2022   22:30:12   (   0.01,-136.92) (   0.25,-135.95)  111.13                80