Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NPP
TLE Epoch: 2022 3 22.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 03/23/2022   10:40:01   (  -0.04,-137.20) (   0.20,-138.33)  128.76                80
 03/24/2022   10:18:36   (  -0.04,-137.19) (  -0.83,-133.80)  386.93                80
 03/25/2022   22:40:32   (   0.04,-137.18) (  -0.40,-139.09)  218.52                80
 03/26/2022   22:24:27   (   0.03,-137.17) (   0.63,-134.57)  296.94                80
 03/28/2022   10:46:15   (  -0.02,-137.15) (   0.57,-139.83)  305.37                80
 03/29/2022   10:24:50   (  -0.02,-137.14) (  -0.46,-135.30)  209.93                80
 03/30/2022   22:46:45   (   0.02,-137.12) (  -0.77,-140.60)  396.02                80
 03/31/2022   22:30:41   (   0.02,-137.11) (   0.27,-136.07)  119.19                80
 04/02/2022   10:52:28   (  -0.02,-137.09) (   0.93,-141.34)  483.52                80
 04/03/2022   10:31:04   (  -0.02,-137.08) (  -0.11,-136.81)   31.40                80