Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NPP
TLE Epoch: 2026 4 25.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 04/26/2026   19:32:08   (  -0.38, -89.48) (  -0.53, -90.05)   66.13                80
 04/27/2026   19:16:06   (  -0.42, -89.48) (   0.46, -85.52)  450.92                80
 04/29/2026   07:35:18   (   0.34, -89.50) (   0.63, -90.81)  149.65                80
 04/30/2026   07:19:16   (   0.37, -89.50) (  -0.36, -86.28)  367.53                80
 05/01/2026   19:38:37   (  -0.29, -89.49) (  -0.79, -91.60)  240.41                80
 05/02/2026   19:22:34   (  -0.33, -89.50) (   0.21, -87.07)  276.91                80
 05/04/2026   07:41:47   (   0.25, -89.52) (   0.88, -92.36)  323.42                80
 05/05/2026   07:25:44   (   0.29, -89.52) (  -0.12, -87.83)  194.02                80
 05/06/2026   19:45:06   (  -0.20, -89.52) (  -1.03, -93.14)  413.68                80
 05/07/2026   19:29:03   (  -0.25, -89.52) (  -0.03, -88.61)  104.05                80
 05/09/2026   07:48:14   (   0.16, -89.55) (   1.17, -93.89)  495.65                80