Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-A
TLE Epoch: 2021 5 4.  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)
 05/04/2021   17:03:57   (   0.04,-137.20) (  -0.78,-133.53)  419.01                80
 05/06/2021   05:25:37   (  -0.04,-137.19) (  -0.26,-138.16)  111.19                80
 05/07/2021   05:02:18   (  -0.04,-137.19) (   0.84,-133.19)  455.60                80
 05/08/2021   17:23:49   (   0.04,-137.20) (   0.18,-137.78)   67.28                80
 05/09/2021   17:00:30   (   0.03,-137.19) (  -0.93,-132.81)  499.23                80
 05/11/2021   05:22:10   (  -0.03,-137.17) (  -0.11,-137.45)   31.86                80
 05/13/2021   17:20:22   (   0.02,-137.16) (   0.03,-137.07)   10.30                80
 05/16/2021   05:18:43   (  -0.01,-137.11) (   0.05,-136.73)   42.80                80
 05/17/2021   17:34:55   (   0.01,-137.10) (   0.92,-141.34)  482.77                80