Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-21
TLE Epoch: 2025 10 12.  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)
 10/13/2025   07:14:33   (  -0.23, -89.48) (  -0.64, -87.78)  193.48                80
 10/14/2025   19:39:06   (   0.21, -89.51) (  -0.61, -93.07)  406.20                80
 10/15/2025   19:17:41   (   0.23, -89.51) (   0.43, -88.53)  110.99                80
 10/17/2025   07:42:06   (  -0.20, -89.49) (   0.75, -93.79)  489.92                80
 10/18/2025   07:20:40   (  -0.22, -89.49) (  -0.24, -89.25)   27.45                80
 10/20/2025   19:26:29   (   0.20, -89.54) (   0.11, -90.01)   53.57                80
 10/21/2025   19:05:02   (   0.22, -89.55) (   1.10, -85.47)  464.48                80
 10/23/2025   07:29:27   (  -0.19, -89.54) (   0.06, -90.73)  135.04                80
 10/24/2025   07:08:01   (  -0.20, -89.55) (  -0.94, -86.19)  382.45                80
 10/25/2025   19:32:35   (   0.17, -89.58) (  -0.24, -91.49)  216.36                80
 10/26/2025   19:11:09   (   0.19, -89.60) (   0.77, -86.94)  301.69                80