Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-21
TLE Epoch: 2025 11 4.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  NOAA-21 Lat/Lon    Distance(km)  Time Diff(sec)
 11/05/2025   08:26:10   (  -0.01,-104.69) (   0.03,-104.89)   22.79                80
 11/06/2025   08:04:43   (  -0.01,-104.69) (  -0.99,-100.35)  494.22                80
 11/07/2025   20:26:36   (  -0.00,-104.68) (  -0.24,-105.64)  109.68                80
 11/08/2025   20:10:30   (   0.00,-104.68) (   0.78,-101.10)  407.62                80
 11/10/2025   08:32:14   (   0.00,-104.69) (   0.39,-106.35)  190.06                80
 11/11/2025   08:10:48   (  -0.00,-104.68) (  -0.64,-101.81)  326.85                80
 11/12/2025   20:32:42   (  -0.00,-104.67) (  -0.52,-107.11)  277.34                80
 11/13/2025   20:16:36   (   0.00,-104.68) (   0.50,-102.57)  240.54                80
 11/15/2025   08:38:19   (   0.01,-104.70) (   0.72,-107.81)  355.22                80
 11/16/2025   08:16:53   (   0.00,-104.70) (  -0.31,-103.28)  162.30                80
 11/17/2025   20:38:46   (  -0.02,-104.69) (  -0.90,-108.56)  441.98                80