Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-A
TLE Epoch: 2021 5 7.  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)
 05/08/2021   17:23:49   (   0.05,-137.19) (   0.19,-137.78)   67.85                80
 05/09/2021   17:00:29   (   0.04,-137.18) (  -0.92,-132.81)  498.44                80
 05/11/2021   05:22:10   (  -0.04,-137.16) (  -0.12,-137.44)   32.70                80
 05/13/2021   17:20:22   (   0.03,-137.14) (   0.04,-137.07)    8.65                80
 05/16/2021   05:18:42   (  -0.02,-137.09) (   0.04,-136.73)   40.87                80
 05/17/2021   17:34:55   (   0.02,-137.08) (   0.93,-141.34)  485.27                80
 05/18/2021   17:16:54   (   0.02,-137.05) (  -0.12,-136.35)   79.35                80
 05/20/2021   05:33:15   (  -0.01,-137.01) (  -0.90,-140.99)  454.13                80