Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-A
TLE Epoch: 2021 4 29.  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)
 04/29/2021   17:07:24   (   0.04,-137.20) (  -0.62,-134.24)  337.70                80
 05/01/2021   05:29:04   (  -0.04,-137.17) (  -0.43,-138.87)  193.84                80
 05/02/2021   05:05:45   (  -0.04,-137.17) (   0.68,-133.90)  372.07                80
 05/03/2021   17:27:16   (   0.03,-137.17) (   0.35,-138.50)  151.79                80
 05/04/2021   17:03:57   (   0.03,-137.16) (  -0.76,-133.52)  414.07                80
 05/06/2021   05:25:37   (  -0.03,-137.13) (  -0.28,-138.16)  117.88                80
 05/07/2021   05:02:18   (  -0.03,-137.12) (   0.83,-133.18)  447.95                80
 05/08/2021   17:21:09   (   0.03,-137.12) (   0.20,-137.78)   76.26                80
 05/09/2021   17:03:09   (   0.03,-137.11) (  -0.91,-132.81)  489.32                80
 05/11/2021   05:22:10   (  -0.02,-137.07) (  -0.13,-137.44)   43.41                80