Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NPP
TLE Epoch: 2025 4 18.  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) (   0.03,-104.31)    8.67                80
 04/23/2025   08:27:39   (  -0.01,-104.35) (   0.18,-105.05)   80.41                80
 04/24/2025   08:06:17   (  -0.01,-104.34) (  -0.87,-100.53)  435.18                80
 04/25/2025   20:28:16   (   0.01,-104.37) (  -0.31,-105.84)  167.02                80
 04/26/2025   20:12:13   (   0.01,-104.37) (   0.68,-101.31)  348.79                80
 04/28/2025   08:34:02   (  -0.01,-104.34) (   0.50,-106.58)  255.66                80
 04/29/2025   08:12:39   (  -0.01,-104.33) (  -0.50,-102.05)  259.59                80
 04/30/2025   20:34:38   (   0.01,-104.35) (  -0.66,-107.36)  343.65                80
 05/01/2025   20:18:35   (   0.00,-104.34) (   0.34,-102.83)  171.99                80