Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-21
TLE Epoch: 2025 11 26.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  NOAA-21 Lat/Lon    Distance(km)  Time Diff(sec)
 11/27/2025   19:11:35   (   0.02, -89.50) (   0.56, -86.97)  287.40                80
 11/29/2025   07:36:04   (   0.04, -89.50) (   0.66, -92.24)  312.09                80
 11/30/2025   07:14:41   (   0.01, -89.50) (  -0.37, -87.72)  202.87                80
 12/01/2025   19:39:21   (  -0.06, -89.50) (  -0.83, -93.03)  401.58                80
 12/02/2025   19:17:58   (  -0.04, -89.50) (   0.21, -88.51)  114.00                80
 12/04/2025   07:42:26   (   0.09, -89.51) (   1.07, -93.76)  484.60                80
 12/05/2025   07:21:04   (   0.07, -89.51) (   0.03, -89.24)   30.39                80
 12/07/2025   19:27:00   (  -0.10, -89.51) (  -0.23, -90.02)   59.28                80
 12/08/2025   19:05:37   (  -0.06, -89.51) (   0.82, -85.50)  456.60                80
 12/10/2025   07:30:07   (   0.12, -89.54) (   0.41, -90.77)  140.66                80