Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NPP
TLE Epoch: 2025 4 9.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 04/09/2025   20:29:14   (   0.02,-104.41) (   0.00,-105.84)  159.32                 0
 04/10/2025   20:11:47   (   0.03,-104.41) (   0.73,-101.25)  359.79                80
 04/12/2025   08:33:37   (  -0.02,-104.38) (   0.44,-106.53)  244.36                80
 04/13/2025   08:12:13   (  -0.03,-104.38) (  -0.53,-101.99)  271.24                80
 04/14/2025   20:34:14   (   0.02,-104.40) (  -0.62,-107.31)  331.37                80
 04/15/2025   20:18:10   (   0.03,-104.40) (   0.36,-102.78)  184.39                80
 04/17/2025   08:40:00   (  -0.02,-104.37) (   0.80,-108.06)  419.67                80
 04/18/2025   08:18:37   (  -0.02,-104.37) (  -0.19,-103.52)   95.71                80
 04/20/2025   20:24:34   (   0.01,-104.38) (   0.04,-104.31)    8.04                80
 04/23/2025   08:27:40   (  -0.01,-104.35) (   0.17,-105.05)   80.14                80