Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NPP
TLE Epoch: 2022 4 24.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 04/24/2022   10:39:49   (  -0.03,-137.18) (   0.24,-138.28)  125.78                80
 04/25/2022   10:18:25   (  -0.03,-137.18) (  -0.82,-133.76)  390.63                80
 04/26/2022   22:43:00   (   0.02,-137.17) (  -0.38,-139.05)  213.85                80
 04/27/2022   22:21:35   (   0.02,-137.17) (   0.62,-134.52)  302.52                80
 04/29/2022   10:46:01   (  -0.02,-137.17) (   0.58,-139.78)  297.91                80
 04/30/2022   10:24:37   (  -0.02,-137.16) (  -0.48,-135.25)  218.10                80
 05/01/2022   22:49:12   (   0.02,-137.15) (  -0.72,-140.55)  387.39                80
 05/02/2022   22:27:46   (   0.02,-137.14) (   0.29,-136.02)  128.25                80
 05/04/2022   10:52:13   (  -0.02,-137.12) (   0.91,-141.28)  473.39                80
 05/05/2022   10:30:47   (  -0.02,-137.11) (  -0.10,-136.74)   41.75                80
 05/07/2022   22:33:57   (   0.01,-137.06) (  -0.08,-137.50)   50.18                80