Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NPP
TLE Epoch: 2022 12 3.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 12/04/2022   10:40:25   (  -0.01,-137.32) (   0.19,-138.23)  103.57                80
 12/05/2022   10:19:02   (  -0.01,-137.31) (  -0.80,-133.70)  411.67                80
 12/06/2022   22:41:00   (   0.00,-137.30) (  -0.41,-139.00)  195.20                80
 12/07/2022   22:24:57   (   0.00,-137.29) (   0.64,-134.49)  319.73                80
 12/09/2022   10:46:47   (   0.00,-137.27) (   0.58,-139.75)  282.79                80
 12/10/2022   10:25:23   (   0.01,-137.26) (  -0.42,-135.22)  231.76                80
 12/11/2022   22:47:22   (  -0.02,-137.23) (  -0.73,-140.54)  376.28                80
 12/12/2022   22:31:19   (  -0.02,-137.22) (   0.27,-136.01)  138.00                80
 12/14/2022   10:53:08   (   0.02,-137.19) (   0.94,-141.27)  465.30                80
 12/15/2022   10:31:45   (   0.02,-137.18) (  -0.05,-136.74)   48.67                80