Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NPP
TLE Epoch: 2022 11 21.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 11/21/2022   22:24:59   (  -0.01,-137.38) (   0.62,-134.52)  325.68                80
 11/23/2022   10:44:05   (   0.01,-137.39) (   0.57,-139.78)  272.86                80
 11/24/2022   10:27:59   (   0.01,-137.39) (  -0.44,-135.24)  244.19                80
 11/25/2022   22:47:15   (  -0.01,-137.38) (  -0.73,-140.54)  360.43                80
 11/26/2022   22:31:09   (  -0.01,-137.38) (   0.29,-136.01)  155.96                80
 11/28/2022   10:50:16   (   0.01,-137.37) (   0.89,-141.27)  444.28                80
 11/29/2022   10:34:10   (   0.00,-137.36) (  -0.12,-136.73)   71.87                80
 12/01/2022   22:34:40   (  -0.00,-137.34) (  -0.02,-137.49)   17.48                80
 12/02/2022   22:18:34   (  -0.00,-137.33) (   1.00,-132.96)  498.68                80
 12/04/2022   10:37:41   (  -0.00,-137.32) (   0.18,-138.22)  101.96                80