Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NPP
TLE Epoch: 2025 4 19.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 04/20/2025   20:24:34   (   0.01,-104.39) (   0.05,-104.31)    9.06                80
 04/23/2025   08:27:40   (  -0.01,-104.35) (   0.16,-105.05)   80.01                80
 04/24/2025   08:06:17   (  -0.01,-104.35) (  -0.89,-100.53)  435.62                80
 04/25/2025   20:28:17   (   0.01,-104.38) (  -0.29,-105.84)  166.33                80
 04/26/2025   20:12:13   (   0.01,-104.38) (   0.70,-101.31)  349.58                80
 04/28/2025   08:34:02   (  -0.01,-104.34) (   0.48,-106.58)  254.91                80
 04/29/2025   08:12:39   (  -0.01,-104.34) (  -0.52,-102.05)  260.41                80
 04/30/2025   20:34:38   (   0.01,-104.36) (  -0.65,-107.37)  342.56                80
 05/01/2025   20:18:35   (   0.01,-104.35) (   0.36,-102.84)  173.17                80
 05/03/2025   08:40:24   (  -0.00,-104.32) (   0.82,-108.11)  430.67                80