Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NPP
TLE Epoch: 2022 2 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)
 02/21/2022   22:40:30   (   0.04,-137.19) (  -0.40,-139.07)  214.62                80
 02/22/2022   22:24:25   (   0.04,-137.18) (   0.61,-134.54)  300.97                80
 02/24/2022   10:46:14   (  -0.04,-137.16) (   0.56,-139.81)  301.76                80
 02/25/2022   10:24:49   (  -0.03,-137.15) (  -0.45,-135.28)  213.14                80
 02/26/2022   22:46:46   (   0.02,-137.13) (  -0.75,-140.58)  393.50                80
 02/27/2022   22:30:41   (   0.01,-137.12) (   0.26,-136.05)  121.33                80
 03/01/2022   10:52:28   (  -0.00,-137.09) (   0.97,-141.31)  482.03                80
 03/02/2022   10:31:04   (  -0.00,-137.07) (  -0.05,-136.78)   32.49                80
 03/04/2022   22:34:16   (   0.00,-137.03) (  -0.13,-137.56)   60.45                80
 03/05/2022   22:18:11   (   0.01,-137.01) (   0.88,-133.03)  453.89                80