Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NPP
TLE Epoch: 2022 3 28.  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) (   0.54,-139.84)  300.21                80
 03/29/2022   10:24:50   (  -0.03,-137.20) (  -0.49,-135.31)  216.50                80
 03/30/2022   22:49:26   (   0.03,-137.21) (  -0.74,-140.60)  387.17                80
 03/31/2022   22:28:01   (   0.03,-137.21) (   0.29,-136.07)  129.42                80
 04/02/2022   10:52:29   (  -0.03,-137.21) (   0.90,-141.34)  471.26                80
 04/03/2022   10:31:04   (  -0.03,-137.20) (  -0.14,-136.81)   44.94                80
 04/05/2022   22:34:15   (   0.03,-137.19) (  -0.05,-137.58)   44.00                80
 04/06/2022   22:18:10   (   0.03,-137.19) (   0.99,-133.06)  471.67                80
 04/08/2022   10:39:57   (  -0.02,-137.17) (   0.26,-138.31)  130.52                80
 04/09/2022   10:18:32   (  -0.02,-137.16) (  -0.78,-133.78)  384.75                80
 04/10/2022   22:40:28   (   0.01,-137.14) (  -0.43,-139.08)  221.39                80