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

     Date     Time(GOES-17)   GOES-17 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 09/18/2025   07:11:11   (  -0.24, -89.47) (  -0.97, -86.27)  364.85                80
 09/19/2025   19:33:10   (   0.24, -89.52) (  -0.23, -91.58)  235.20                80
 09/20/2025   19:17:07   (   0.24, -89.52) (   0.81, -87.06)  281.29                80
 09/22/2025   07:38:58   (  -0.23, -89.49) (   0.37, -92.33)  322.81                80
 09/23/2025   07:17:34   (  -0.24, -89.50) (  -0.60, -87.79)  193.59                80
 09/24/2025   19:39:34   (   0.23, -89.55) (  -0.58, -93.10)  405.99                80
 09/25/2025   19:23:31   (   0.24, -89.56) (   0.45, -88.58)  110.82                80
 09/27/2025   07:45:21   (  -0.23, -89.53) (   0.73, -93.86)  492.43                80
 09/28/2025   07:23:59   (  -0.24, -89.54) (  -0.31, -89.33)   24.07                80
 09/30/2025   19:27:15   (   0.24, -89.59) (   0.13, -90.11)   59.17                80
 10/01/2025   19:11:12   (   0.25, -89.60) (   1.17, -85.59)  457.77                80