Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NPP
TLE Epoch: 2025 4 16.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 04/17/2025   08:40:01   (  -0.02,-104.37) (   0.78,-108.06)  420.14                80
 04/18/2025   08:18:37   (  -0.02,-104.36) (  -0.21,-103.53)   95.23                80
 04/20/2025   20:24:33   (   0.01,-104.39) (   0.02,-104.31)    8.85                80
 04/23/2025   08:27:39   (  -0.01,-104.35) (   0.16,-105.05)   80.08                80
 04/24/2025   08:06:15   (  -0.01,-104.34) (  -0.84,-100.52)  435.53                80
 04/25/2025   20:28:15   (   0.01,-104.37) (  -0.32,-105.83)  166.64                80
 04/26/2025   20:12:11   (   0.01,-104.37) (   0.69,-101.30)  349.25                80
 04/28/2025   08:34:00   (  -0.01,-104.33) (   0.47,-106.58)  254.97                80
 04/29/2025   08:12:36   (  -0.01,-104.33) (  -0.49,-102.04)  260.43                80