Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NPP
TLE Epoch: 2022 3 12.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 03/12/2022   10:46:16   (  -0.04,-137.21) (   0.52,-139.84)  298.87                80
 03/13/2022   10:24:51   (  -0.04,-137.21) (  -0.44,-135.30)  217.34                80
 03/14/2022   22:49:27   (   0.03,-137.20) (  -0.74,-140.60)  388.47                80
 03/15/2022   22:28:03   (   0.03,-137.19) (   0.28,-136.07)  127.50                80
 03/17/2022   10:52:30   (  -0.02,-137.19) (   0.93,-141.34)  472.98                80
 03/18/2022   10:31:06   (  -0.02,-137.18) (  -0.10,-136.81)   42.56                80
 03/20/2022   22:34:17   (   0.02,-137.15) (  -0.06,-137.59)   49.33                80
 03/21/2022   22:18:12   (   0.03,-137.14) (   0.91,-133.04)  465.58                80
 03/23/2022   10:40:00   (  -0.02,-137.12) (   0.23,-138.32)  136.79                80
 03/24/2022   10:18:35   (  -0.02,-137.10) (  -0.74,-133.78)  377.47                80
 03/25/2022   22:40:31   (   0.01,-137.06) (  -0.43,-139.09)  231.48                80