Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NPP
TLE Epoch: 2025 5 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)
 05/20/2025   08:19:17   (  -0.00,-104.39) (  -0.16,-103.59)   91.24                80
 05/22/2025   20:25:12   (   0.00,-104.42) (   0.03,-104.37)    5.91                80
 05/25/2025   08:28:17   (  -0.00,-104.40) (   0.16,-105.11)   80.62                80
 05/26/2025   08:06:53   (  -0.00,-104.40) (  -0.87,-100.58)  435.23                80
 05/27/2025   20:28:51   (  -0.00,-104.41) (  -0.33,-105.88)  167.65                80
 05/28/2025   20:12:47   (  -0.01,-104.41) (   0.70,-101.36)  348.71                80
 05/30/2025   08:34:36   (   0.02,-104.39) (   0.52,-106.61)  253.44                80
 05/31/2025   08:13:12   (   0.02,-104.39) (  -0.51,-102.09)  262.59                80
 06/01/2025   20:35:09   (  -0.02,-104.40) (  -0.67,-107.39)  340.44                80