Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NPP
TLE Epoch: 2025 9 13.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 09/14/2025   19:26:45   (   0.23, -89.52) (   0.09, -90.04)   60.35                80
 09/15/2025   19:10:43   (   0.23, -89.52) (   1.12, -85.52)  455.51                80
 09/17/2025   07:32:33   (  -0.23, -89.48) (   0.06, -90.79)  149.89                80
 09/18/2025   07:11:11   (  -0.24, -89.48) (  -0.96, -86.27)  366.09                80
 09/19/2025   19:33:10   (   0.24, -89.53) (  -0.23, -91.58)  233.53                80
 09/20/2025   19:17:07   (   0.24, -89.54) (   0.80, -87.06)  283.37                80
 09/22/2025   07:38:58   (  -0.23, -89.52) (   0.39, -92.33)  319.94                80
 09/23/2025   07:17:35   (  -0.24, -89.53) (  -0.64, -87.81)  196.85                80
 09/24/2025   19:39:35   (   0.23, -89.58) (  -0.54, -93.12)  402.30                80
 09/25/2025   19:23:31   (   0.24, -89.60) (   0.44, -88.58)  114.95                80
 09/27/2025   07:45:21   (  -0.23, -89.58) (   0.75, -93.85)  487.56                80