Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NPP
TLE Epoch: 2025 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)
 04/14/2025   20:34:14   (   0.02,-104.41) (  -0.62,-107.31)  331.06                80
 04/15/2025   20:18:11   (   0.03,-104.40) (   0.42,-102.79)  184.66                80
 04/17/2025   08:40:00   (  -0.02,-104.37) (   0.79,-108.06)  420.11                80
 04/18/2025   08:18:37   (  -0.02,-104.36) (  -0.19,-103.52)   95.20                80
 04/20/2025   20:24:34   (   0.01,-104.38) (   0.04,-104.31)    8.09                80
 04/23/2025   08:27:40   (  -0.01,-104.34) (   0.17,-105.05)   80.73                80
 04/24/2025   08:06:17   (  -0.01,-104.34) (  -0.88,-100.53)  434.75                80
 04/25/2025   20:28:15   (   0.01,-104.36) (  -0.35,-105.83)  168.02                80
 04/26/2025   20:12:13   (   0.01,-104.36) (   0.71,-101.31)  347.75                80