Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NPP
TLE Epoch: 2022 6 22.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 06/22/2022   10:30:46   (   0.03,-137.19) (  -0.06,-136.71)   54.29                80
 06/24/2022   22:36:41   (  -0.03,-137.19) (  -0.11,-137.50)   35.12                80
 06/25/2022   22:15:18   (  -0.02,-137.19) (   0.91,-132.97)  480.51                80
 06/27/2022   10:39:47   (   0.02,-137.19) (   0.28,-138.24)  120.88                80
 06/28/2022   10:18:23   (   0.01,-137.18) (  -0.74,-133.72)  394.27                80
 06/29/2022   22:43:02   (  -0.01,-137.17) (  -0.43,-139.03)  212.57                80
 06/30/2022   22:21:38   (  -0.00,-137.16) (   0.59,-134.50)  302.31                80
 07/02/2022   10:46:07   (   0.01,-137.15) (   0.60,-139.78)  300.02                80
 07/03/2022   10:24:44   (   0.00,-137.13) (  -0.42,-135.25)  214.63                80
 07/04/2022   22:49:21   (  -0.01,-137.11) (  -0.80,-140.55)  392.94                80
 07/05/2022   22:27:58   (  -0.01,-137.10) (   0.22,-136.03)  121.53                80