Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NPP
TLE Epoch: 2025 4 20.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 04/23/2025   08:27:40   (  -0.01,-104.35) (   0.15,-105.05)   79.83                80
 04/24/2025   08:06:17   (  -0.01,-104.35) (  -0.84,-100.52)  435.84                80
 04/25/2025   20:28:16   (   0.01,-104.38) (  -0.34,-105.83)  165.96                80
 04/26/2025   20:12:13   (   0.01,-104.38) (   0.72,-101.32)  349.98                80
 04/28/2025   08:34:03   (  -0.01,-104.35) (   0.47,-106.58)  254.49                80
 04/29/2025   08:12:39   (  -0.01,-104.34) (  -0.53,-102.05)  260.88                80
 04/30/2025   20:34:38   (   0.01,-104.36) (  -0.63,-107.37)  341.97                80
 05/01/2025   20:18:35   (   0.01,-104.36) (   0.37,-102.84)  173.83                80
 05/03/2025   08:40:23   (  -0.00,-104.33) (   0.87,-108.10)  429.99                80
 05/04/2025   08:19:01   (  -0.00,-104.33) (  -0.20,-103.58)   85.76                80