Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-21
TLE Epoch: 2025 1 27.  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)
 01/28/2025   20:33:30   (  -0.04,-104.64) (  -0.62,-107.24)  296.51                80
 01/29/2025   20:17:22   (  -0.04,-104.65) (   0.40,-102.70)  221.70                80
 01/31/2025   08:39:05   (   0.05,-104.71) (   0.77,-107.96)  370.34                80
 02/01/2025   08:17:38   (   0.05,-104.71) (  -0.27,-103.42)  147.71                80
 02/02/2025   20:39:28   (  -0.05,-104.66) (  -0.98,-108.69)  460.04                80
 02/03/2025   20:23:21   (  -0.05,-104.67) (   0.06,-104.15)   58.29                80
 02/06/2025   08:26:16   (   0.06,-104.73) (   0.11,-104.86)   15.45                80
 02/08/2025   20:26:38   (  -0.07,-104.68) (  -0.30,-105.60)  105.53                80
 02/09/2025   20:10:31   (  -0.07,-104.68) (   0.75,-101.06)  412.80                80