Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NPP
TLE Epoch: 2025 7 18.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 07/19/2025   20:35:30   (   0.01,-104.73) (  -0.57,-107.33)  296.31                80
 07/20/2025   20:19:25   (   0.01,-104.73) (   0.44,-102.80)  220.35                80
 07/22/2025   08:41:14   (  -0.01,-104.71) (   0.71,-108.06)  381.41                80
 07/23/2025   08:19:48   (  -0.01,-104.71) (  -0.25,-103.52)  135.12                80
 07/24/2025   20:41:45   (   0.01,-104.72) (  -0.89,-108.83)  467.34                80
 07/25/2025   20:25:41   (   0.01,-104.73) (   0.13,-104.30)   49.71                80
 07/28/2025   08:28:44   (  -0.01,-104.72) (   0.05,-105.02)   33.79                80
 07/29/2025   08:07:19   (  -0.00,-104.73) (  -0.97,-100.49)  483.45                80
 07/30/2025   20:29:16   (   0.01,-104.75) (  -0.22,-105.79)  118.24                80
 07/31/2025   20:13:11   (   0.01,-104.76) (   0.81,-101.26)  399.12                80