Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NPP
TLE Epoch: 2024 4 18.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 04/20/2024   08:27:26   (   0.01,-104.70) (   0.11,-105.22)   58.83                80
 04/21/2024   08:06:02   (   0.01,-104.71) (  -0.91,-100.69)  457.75                80
 04/22/2024   20:27:58   (  -0.01,-104.69) (  -0.28,-106.00)  148.43                80
 04/23/2024   20:11:53   (  -0.01,-104.70) (   0.69,-101.46)  368.21                80
 04/25/2024   08:33:40   (   0.01,-104.72) (   0.49,-106.73)  229.96                80
 04/26/2024   08:14:56   (   0.00,-104.72) (  -0.55,-102.20)  286.09                80
 04/27/2024   20:34:12   (   0.00,-104.69) (  -0.62,-107.51)  320.79                80
 04/28/2024   20:18:06   (  -0.00,-104.69) (   0.36,-102.97)  195.56                80
 04/30/2024   08:37:14   (   0.00,-104.71) (   0.79,-108.25)  403.23                80
 05/01/2024   08:21:08   (   0.01,-104.70) (  -0.20,-103.71)  113.12                80