Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-21
TLE Epoch: 2025 3 1.  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)
 03/01/2025   20:36:31   (   0.01,-104.42) (  -0.63,-107.38)  336.34                80
 03/02/2025   20:15:06   (   0.01,-104.42) (   0.39,-102.85)  180.24                80
 03/04/2025   08:39:34   (  -0.01,-104.40) (   0.79,-108.12)  423.06                80
 03/05/2025   08:18:08   (  -0.02,-104.40) (  -0.17,-103.58)   93.42                80
 03/07/2025   20:21:21   (   0.00,-104.43) (   0.03,-104.36)    8.83                80
 03/10/2025   08:27:03   (   0.00,-104.41) (   0.15,-105.10)   77.73                80
 03/11/2025   08:05:38   (   0.00,-104.42) (  -0.89,-100.57)  439.08                80
 03/12/2025   20:27:35   (   0.00,-104.45) (  -0.31,-105.87)  161.62                80
 03/13/2025   20:11:29   (   0.00,-104.46) (   0.67,-101.33)  355.64                80
 03/15/2025   08:33:16   (  -0.00,-104.44) (   0.47,-106.61)  246.41                80