Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NPP
TLE Epoch: 2022 3 29.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 03/29/2022   10:24:50   (  -0.04,-137.20) (  -0.45,-135.30)  216.51                80
 03/30/2022   22:49:26   (   0.03,-137.21) (  -0.72,-140.61)  387.16                80
 03/31/2022   22:28:02   (   0.03,-137.21) (   0.31,-136.08)  129.44                80
 04/02/2022   10:52:29   (  -0.03,-137.21) (   0.87,-141.35)  471.30                80
 04/03/2022   10:31:04   (  -0.03,-137.20) (  -0.10,-136.81)   44.91                80
 04/05/2022   22:34:15   (   0.03,-137.19) (  -0.03,-137.59)   44.20                80
 04/06/2022   22:18:10   (   0.03,-137.19) (   0.95,-133.05)  471.53                80
 04/08/2022   10:39:57   (  -0.02,-137.17) (   0.24,-138.31)  130.65                80
 04/09/2022   10:18:33   (  -0.02,-137.16) (  -0.80,-133.79)  384.58                80
 04/10/2022   22:40:28   (   0.01,-137.14) (  -0.42,-139.08)  221.59                80
 04/11/2022   22:24:23   (   0.01,-137.12) (   0.57,-134.54)  293.42                80