Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NPP
TLE Epoch: 2025 9 22.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 09/23/2025   07:17:34   (  -0.24, -89.49) (  -0.61, -87.79)  193.28                80
 09/24/2025   19:39:34   (   0.23, -89.54) (  -0.57, -93.11)  406.78                80
 09/25/2025   19:23:31   (   0.24, -89.54) (   0.48, -88.58)  109.90                80
 09/27/2025   07:45:21   (  -0.23, -89.52) (   0.75, -93.85)  493.35                80
 09/28/2025   07:23:58   (  -0.24, -89.52) (  -0.29, -89.33)   22.88                80
 09/30/2025   19:27:14   (   0.24, -89.57) (   0.13, -90.11)   60.77                80
 10/01/2025   19:11:10   (   0.25, -89.58) (   1.12, -85.58)  456.07                80
 10/03/2025   07:33:01   (  -0.24, -89.57) (   0.04, -90.85)  146.31                80
 10/04/2025   07:11:37   (  -0.25, -89.57) (  -0.95, -86.32)  370.43                80
 10/05/2025   19:36:16   (   0.23, -89.62) (  -0.23, -91.62)  228.96                80