Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NPP
TLE Epoch: 2024 4 21.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 04/21/2024   08:06:01   (   0.00,-104.70) (  -0.88,-100.69)  457.26                80
 04/22/2024   20:27:58   (   0.00,-104.69) (  -0.32,-105.99)  148.39                80
 04/23/2024   20:11:53   (   0.00,-104.70) (   0.72,-101.46)  368.29                80
 04/25/2024   08:33:40   (  -0.01,-104.71) (   0.45,-106.73)  230.61                80
 04/26/2024   08:12:16   (  -0.02,-104.71) (  -0.59,-102.21)  285.56                80
 04/27/2024   20:34:12   (   0.02,-104.70) (  -0.58,-107.52)  320.90                80
 04/28/2024   20:18:07   (   0.02,-104.69) (   0.41,-102.98)  195.48                80
 04/30/2024   08:37:13   (  -0.02,-104.70) (   0.80,-108.24)  403.66                80
 05/01/2024   08:21:09   (  -0.01,-104.70) (  -0.26,-103.72)  112.70                80
 05/02/2024   20:40:24   (   0.02,-104.68) (  -0.94,-109.02)  493.69                80
 05/03/2024   20:24:18   (   0.02,-104.68) (   0.06,-104.48)   22.88                80