Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NPP
TLE Epoch: 2025 9 20.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 09/22/2025   07:38:57   (  -0.23, -89.49) (   0.41, -92.32)  323.01                80
 09/23/2025   07:17:35   (  -0.24, -89.49) (  -0.62, -87.80)  193.26                80
 09/24/2025   19:39:34   (   0.23, -89.54) (  -0.56, -93.11)  406.61                80
 09/25/2025   19:23:31   (   0.24, -89.55) (   0.48, -88.59)  110.13                80
 09/27/2025   07:45:21   (  -0.23, -89.52) (   0.76, -93.85)  493.19                80
 09/28/2025   07:23:58   (  -0.24, -89.53) (  -0.28, -89.33)   23.04                80
 09/30/2025   19:29:54   (   0.24, -89.58) (   0.11, -90.11)   60.43                80
 10/01/2025   19:11:12   (   0.25, -89.59) (   1.15, -85.59)  456.42                80
 10/03/2025   07:33:02   (  -0.24, -89.57) (   0.03, -90.86)  146.08                80
 10/04/2025   07:11:38   (  -0.25, -89.58) (  -0.96, -86.33)  370.65                80