Simultaneous Nadir Overpasses (SNOs) between GOES-18 and NOAA-21
TLE Epoch: 2024 3 23.  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)
 03/23/2024   22:45:46   (   0.00,-136.99) (  -0.81,-140.69)  421.62                80
 03/24/2024   22:29:42   (   0.00,-136.99) (   0.22,-136.17)   94.28                80
 03/27/2024   10:32:47   (  -0.00,-136.98) (  -0.03,-136.90)    9.53                80
 03/29/2024   22:33:21   (   0.00,-136.94) (  -0.14,-137.68)   83.60                80
 03/30/2024   22:17:17   (   0.00,-136.93) (   0.85,-133.15)  431.05                80
 04/01/2024   10:36:25   (  -0.00,-136.91) (   0.36,-138.41)  171.25                80
 04/02/2024   10:20:21   (  -0.00,-136.89) (  -0.68,-133.89)  342.81                80
 04/03/2024   22:39:39   (   0.00,-136.84) (  -0.50,-139.19)  266.88                80
 04/04/2024   22:23:34   (   0.00,-136.82) (   0.50,-134.66)  246.96                80