Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NPP
TLE Epoch: 2024 4 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)
 04/14/2024   08:39:55   (   0.00,-104.70) (   0.80,-108.23)  402.96                80
 04/15/2024   08:18:31   (   0.00,-104.70) (  -0.20,-103.70)  113.32                80
 04/16/2024   20:40:28   (  -0.00,-104.68) (  -0.96,-109.01)  493.47                80
 04/17/2024   20:24:24   (  -0.00,-104.68) (   0.05,-104.48)   23.14                80
 04/20/2024   08:27:26   (   0.01,-104.72) (   0.15,-105.22)   57.93                80
 04/21/2024   08:06:03   (   0.01,-104.72) (  -0.92,-100.70)  458.92                80
 04/22/2024   20:30:39   (  -0.01,-104.71) (  -0.29,-106.00)  147.33                80
 04/23/2024   20:09:15   (  -0.00,-104.71) (   0.73,-101.47)  369.44                80
 04/25/2024   08:33:42   (   0.01,-104.74) (   0.47,-106.74)  228.33                80
 04/26/2024   08:12:18   (   0.01,-104.74) (  -0.55,-102.21)  288.26                80