Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-21
TLE Epoch: 2025 11 3.  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)
 11/05/2025   19:26:00   (   0.13, -89.53) (   0.08, -89.87)   38.15                80
 11/06/2025   19:04:33   (   0.15, -89.54) (   1.10, -85.33)  479.58                80
 11/08/2025   07:28:57   (  -0.11, -89.53) (   0.13, -90.57)  118.90                80
 11/09/2025   07:07:30   (  -0.14, -89.53) (  -0.89, -86.03)  398.16                80
 11/10/2025   19:32:03   (   0.09, -89.55) (  -0.33, -91.31)  201.63                80
 11/11/2025   19:10:38   (   0.12, -89.56) (   0.75, -86.79)  316.48                80
 11/13/2025   07:35:01   (  -0.08, -89.58) (   0.47, -92.03)  279.82                80
 11/14/2025   07:13:35   (  -0.11, -89.59) (  -0.56, -87.49)  238.18                80
 11/15/2025   19:38:08   (   0.06, -89.61) (  -0.65, -92.78)  360.80                80
 11/16/2025   19:16:42   (   0.09, -89.63) (   0.38, -88.24)  158.17                80