Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NPP
TLE Epoch: 2022 3 27.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 03/28/2022   10:46:15   (  -0.04,-137.20) (   0.52,-139.84)  299.88                80
 03/29/2022   10:24:50   (  -0.03,-137.21) (  -0.45,-135.30)  216.98                80
 03/30/2022   22:49:26   (   0.03,-137.21) (  -0.73,-140.61)  386.43                80
 03/31/2022   22:28:02   (   0.03,-137.22) (   0.31,-136.08)  130.33                80
 04/02/2022   10:52:29   (  -0.03,-137.22) (   0.88,-141.35)  470.08                80
 04/03/2022   10:31:03   (  -0.03,-137.22) (  -0.09,-136.81)   46.36                80
 04/05/2022   22:34:15   (   0.03,-137.21) (  -0.04,-137.59)   42.30                80
 04/06/2022   22:18:10   (   0.03,-137.20) (   0.94,-133.05)  473.57                80
 04/08/2022   10:39:57   (  -0.02,-137.19) (   0.24,-138.31)  128.32                80
 04/09/2022   10:18:33   (  -0.02,-137.18) (  -0.80,-133.79)  387.10                80