Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NPP
TLE Epoch: 2026 9 23.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 09/25/2026   07:48:29   (  -0.95, -89.48) (  -0.28, -92.44)  337.54                80
 09/26/2026   07:27:06   (  -1.00, -89.48) (  -1.37, -87.92)  178.18                80
 09/27/2026   19:51:42   (   0.91, -89.49) (   0.10, -93.20)  422.50                80
 09/28/2026   19:30:19   (   0.97, -89.49) (   1.14, -88.67)   93.34                80
 10/01/2026   07:33:23   (  -0.93, -89.49) (  -0.93, -89.38)   12.09                80
 10/03/2026   19:39:16   (   0.88, -89.49) (   0.71, -90.13)   73.45                80
 10/04/2026   19:17:53   (   0.94, -89.50) (   1.81, -85.62)  442.20                80
 10/06/2026   07:42:20   (  -0.84, -89.51) (  -0.55, -90.86)  153.77                80
 10/07/2026   07:20:57   (  -0.90, -89.51) (  -1.60, -86.33)  362.13                80