Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NPP
TLE Epoch: 2025 4 14.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 04/15/2025   20:18:11   (   0.03,-104.40) (   0.39,-102.78)  184.75                80
 04/17/2025   08:40:00   (  -0.02,-104.37) (   0.82,-108.05)  420.14                80
 04/18/2025   08:18:37   (  -0.02,-104.36) (  -0.22,-103.53)   95.16                80
 04/20/2025   20:24:33   (   0.01,-104.38) (   0.01,-104.31)    8.42                80
 04/23/2025   08:27:40   (  -0.01,-104.34) (   0.14,-105.06)   80.69                80
 04/24/2025   08:06:17   (  -0.01,-104.34) (  -0.86,-100.52)  434.80                80
 04/25/2025   20:28:16   (   0.01,-104.36) (  -0.32,-105.84)  167.79                80
 04/26/2025   20:12:13   (   0.01,-104.36) (   0.68,-101.31)  347.96                80
 04/28/2025   08:34:02   (  -0.01,-104.33) (   0.50,-106.58)  256.24                80