Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NPP
TLE Epoch: 2022 11 13.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 11/15/2022   22:34:53   (  -0.01,-137.33) (  -0.06,-137.58)   27.57                80
 11/16/2022   22:18:48   (  -0.01,-137.33) (   0.95,-133.04)  489.10                80
 11/18/2022   10:40:34   (   0.01,-137.33) (   0.25,-138.30)  110.99                80
 11/19/2022   10:19:08   (   0.01,-137.32) (  -0.76,-133.76)  405.40                80
 11/20/2022   22:41:04   (  -0.00,-137.31) (  -0.41,-139.06)  199.75                80
 11/21/2022   22:24:58   (  -0.01,-137.30) (   0.60,-134.52)  316.26                80
 11/23/2022   10:46:45   (   0.01,-137.28) (   0.59,-139.78)  285.02                80
 11/24/2022   10:25:19   (   0.01,-137.27) (  -0.43,-135.24)  230.20                80
 11/25/2022   22:47:14   (  -0.00,-137.23) (  -0.73,-140.54)  377.07                80
 11/26/2022   22:31:09   (   0.00,-137.21) (   0.28,-136.01)  137.55                80