Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-21
TLE Epoch: 2025 10 11.  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)
 10/12/2025   07:35:58   (  -0.21, -89.48) (   0.44, -92.31)  322.71                80
 10/13/2025   07:14:33   (  -0.23, -89.48) (  -0.60, -87.78)  193.52                80
 10/14/2025   19:39:07   (   0.21, -89.51) (  -0.59, -93.07)  406.16                80
 10/15/2025   19:17:41   (   0.23, -89.51) (   0.46, -88.54)  111.05                80
 10/17/2025   07:42:06   (  -0.20, -89.49) (   0.79, -93.78)  489.74                80
 10/18/2025   07:20:40   (  -0.22, -89.50) (  -0.26, -89.25)   27.49                80
 10/20/2025   19:26:28   (   0.20, -89.54) (   0.07, -90.01)   53.44                80
 10/21/2025   19:05:03   (   0.22, -89.56) (   1.12, -85.48)  464.70                80
 10/23/2025   07:29:27   (  -0.19, -89.55) (   0.10, -90.72)  134.71                80
 10/24/2025   07:08:01   (  -0.20, -89.55) (  -0.96, -86.19)  382.82                80
 10/25/2025   19:32:36   (   0.17, -89.59) (  -0.22, -91.49)  216.04                80