Simultaneous Nadir Overpasses (SNOs) between GOES-18 and NOAA-21
TLE Epoch: 2024 3 21.  Predictions up to the next  14.0 days:

     Date     Time(GOES-18)   GOES-18 Lat/Lon  NOAA-21 Lat/Lon    Distance(km)  Time Diff(sec)
 03/21/2024   10:45:11   (   0.01,-137.01) (   0.67,-139.91)  330.16                80
 03/22/2024   10:23:48   (   0.01,-137.01) (  -0.36,-135.38)  185.80                80
 03/23/2024   22:48:26   (  -0.01,-136.99) (  -0.81,-140.69)  421.36                80
 03/24/2024   22:27:01   (  -0.01,-136.99) (   0.16,-136.15)   94.50                80
 03/27/2024   10:30:07   (   0.00,-136.99) (  -0.03,-136.90)   10.49                80
 03/29/2024   22:36:01   (   0.01,-136.95) (  -0.14,-137.68)   83.36                80
 03/30/2024   22:17:17   (   0.02,-136.93) (   0.84,-133.15)  431.23                80
 04/01/2024   10:36:26   (  -0.01,-136.93) (   0.31,-138.42)  170.20                80
 04/02/2024   10:20:21   (  -0.01,-136.91) (  -0.67,-133.89)  344.06                80
 04/03/2024   22:39:39   (   0.00,-136.86) (  -0.51,-139.19)  265.93                80