Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NPP
TLE Epoch: 2022 10 20.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 10/20/2022   22:25:16   (  -0.05,-137.34) (   0.57,-134.65)  307.00                80
 10/22/2022   10:44:23   (   0.04,-137.33) (   0.61,-139.91)  294.11                80
 10/23/2022   10:28:18   (   0.04,-137.32) (  -0.37,-135.37)  222.14                80
 10/24/2022   22:47:34   (  -0.04,-137.32) (  -0.79,-140.68)  382.82                80
 10/25/2022   22:31:29   (  -0.04,-137.31) (   0.20,-136.14)  133.03                80
 10/27/2022   10:50:36   (   0.04,-137.29) (   0.98,-141.40)  469.42                80
 10/28/2022   10:34:31   (   0.04,-137.27) (  -0.06,-136.87)   45.62                80
 10/30/2022   22:35:02   (  -0.03,-137.22) (  -0.10,-137.64)   47.08                80
 10/31/2022   22:18:57   (  -0.03,-137.20) (   0.89,-133.10)  467.38                80
 11/02/2022   10:38:04   (   0.02,-137.17) (   0.28,-138.37)  136.73                80