Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NPP
TLE Epoch: 2022 10 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)
 10/03/2022   22:41:22   (  -0.05,-137.33) (  -0.46,-139.20)  213.90                80
 10/04/2022   22:25:18   (  -0.05,-137.32) (   0.56,-134.67)  302.30                80
 10/06/2022   10:44:25   (   0.04,-137.33) (   0.65,-139.93)  297.70                80
 10/07/2022   10:28:20   (   0.04,-137.33) (  -0.37,-135.40)  218.54                80
 10/08/2022   22:47:37   (  -0.03,-137.31) (  -0.82,-140.71)  387.45                80
 10/09/2022   22:31:32   (  -0.04,-137.31) (   0.21,-136.18)  128.72                80
 10/11/2022   10:50:41   (   0.03,-137.31) (   0.94,-141.45)  471.54                80
 10/12/2022   10:34:35   (   0.04,-137.30) (  -0.03,-136.91)   44.27                80
 10/14/2022   22:35:07   (  -0.03,-137.26) (  -0.11,-137.68)   47.56                80
 10/15/2022   22:19:01   (  -0.03,-137.25) (   0.86,-133.14)  467.55                80