Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NPP
TLE Epoch: 2022 3 13.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 03/13/2022   10:24:51   (  -0.05,-137.21) (  -0.46,-135.30)  217.36                80
 03/14/2022   22:49:28   (   0.04,-137.20) (  -0.72,-140.61)  388.07                80
 03/15/2022   22:30:43   (   0.04,-137.20) (   0.30,-136.08)  128.07                80
 03/17/2022   10:52:30   (  -0.03,-137.20) (   0.91,-141.34)  472.25                80
 03/18/2022   10:31:06   (  -0.03,-137.19) (  -0.11,-136.81)   43.46                80
 03/20/2022   22:34:18   (   0.03,-137.17) (  -0.05,-137.59)   47.85                80
 03/21/2022   22:18:13   (   0.03,-137.15) (   0.98,-133.06)  467.23                80
 03/23/2022   10:40:01   (  -0.03,-137.14) (   0.23,-138.32)  134.99                80
 03/24/2022   10:18:36   (  -0.03,-137.12) (  -0.80,-133.80)  379.43                80
 03/25/2022   22:40:31   (   0.02,-137.08) (  -0.43,-139.09)  229.16                80
 03/26/2022   22:24:27   (   0.02,-137.06) (   0.60,-134.56)  285.00                80