Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NPP
TLE Epoch: 2025 6 27.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 06/28/2025   20:31:49   (  -0.01,-104.72) (  -0.29,-105.86)  129.60                80
 06/29/2025   20:10:26   (  -0.01,-104.73) (   0.77,-101.33)  387.13                80
 07/01/2025   08:34:54   (   0.02,-104.72) (   0.44,-106.60)  213.74                80
 07/02/2025   08:13:29   (   0.01,-104.72) (  -0.57,-102.06)  302.98                80
 07/03/2025   20:35:26   (  -0.01,-104.74) (  -0.62,-107.36)  299.62                80
 07/04/2025   20:19:22   (  -0.00,-104.74) (   0.44,-102.84)  217.09                80
 07/06/2025   08:41:11   (  -0.00,-104.73) (   0.76,-108.10)  383.97                80
 07/07/2025   08:19:46   (  -0.01,-104.73) (  -0.25,-103.57)  132.48                80
 07/08/2025   20:41:42   (   0.01,-104.74) (  -0.94,-108.86)  470.69                80
 07/09/2025   20:25:38   (   0.00,-104.74) (   0.07,-104.33)   45.99                80