Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NPP
TLE Epoch: 2022 3 21.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 03/21/2022   22:18:13   (   0.05,-137.20) (   0.95,-133.05)  472.53                80
 03/23/2022   10:40:01   (  -0.04,-137.20) (   0.19,-138.33)  128.84                80
 03/24/2022   10:18:36   (  -0.04,-137.19) (  -0.78,-133.79)  386.79                80
 03/25/2022   22:40:32   (   0.04,-137.17) (  -0.40,-139.09)  218.98                80
 03/26/2022   22:24:27   (   0.03,-137.16) (   0.63,-134.57)  296.40                80
 03/28/2022   10:46:15   (  -0.02,-137.15) (   0.56,-139.83)  305.80                80
 03/29/2022   10:24:49   (  -0.02,-137.13) (  -0.41,-135.29)  209.43                80
 03/30/2022   22:46:46   (   0.02,-137.12) (  -0.76,-140.60)  396.84                80
 03/31/2022   22:30:41   (   0.02,-137.10) (   0.27,-136.07)  118.31                80
 04/02/2022   10:52:28   (  -0.02,-137.09) (   0.92,-141.34)  484.30                80
 04/03/2022   10:31:03   (  -0.02,-137.07) (  -0.06,-136.80)   30.52                80