Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-A
TLE Epoch: 2021 5 10.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  METOP-A Lat/Lon    Distance(km)  Time Diff(sec)
 05/11/2021   05:22:10   (  -0.05,-137.19) (  -0.10,-137.45)   29.06                80
 05/13/2021   17:20:22   (   0.04,-137.19) (   0.02,-137.07)   12.90                80
 05/16/2021   05:16:03   (  -0.03,-137.15) (   0.06,-136.73)   47.53                80
 05/17/2021   17:34:54   (   0.02,-137.14) (   0.97,-141.33)  478.13                80
 05/18/2021   17:16:55   (   0.02,-137.12) (  -0.15,-136.36)   87.09                80
 05/20/2021   05:33:15   (  -0.02,-137.09) (  -0.88,-141.00)  444.90                80
 05/21/2021   05:15:16   (  -0.02,-137.07) (   0.24,-136.02)  120.10                80
 05/22/2021   17:31:27   (   0.01,-137.05) (   0.80,-140.62)  406.52                80
 05/23/2021   17:13:27   (   0.01,-137.03) (  -0.32,-135.65)  158.12                80