Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NPP
TLE Epoch: 2025 9 16.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 09/17/2025   07:32:33   (  -0.24, -89.48) (   0.04, -90.80)  150.10                80
 09/18/2025   07:11:11   (  -0.24, -89.48) (  -0.99, -86.27)  365.86                80
 09/19/2025   19:33:10   (   0.24, -89.53) (  -0.21, -91.58)  233.63                80
 09/20/2025   19:17:08   (   0.24, -89.54) (   0.83, -87.06)  283.23                80
 09/22/2025   07:38:57   (  -0.23, -89.51) (   0.41, -92.32)  320.37                80
 09/23/2025   07:17:35   (  -0.24, -89.52) (  -0.62, -87.80)  196.36                80
 09/24/2025   19:39:34   (   0.23, -89.58) (  -0.56, -93.11)  402.63                80
 09/25/2025   19:23:31   (   0.24, -89.59) (   0.48, -88.59)  114.56                80
 09/27/2025   07:45:21   (  -0.23, -89.57) (   0.76, -93.85)  488.20                80
 09/28/2025   07:23:58   (  -0.24, -89.58) (  -0.28, -89.33)   28.55                80