Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-A
TLE Epoch: 2021 6 26.  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)
 06/26/2021   17:09:50   (   0.04,-137.20) (  -0.29,-135.60)  181.84                80
 06/28/2021   05:26:10   (  -0.03,-137.19) (  -0.70,-140.24)  348.22                80
 06/29/2021   05:08:09   (  -0.03,-137.18) (   0.37,-135.26)  218.41                80
 06/30/2021   17:24:22   (   0.03,-137.19) (   0.59,-139.87)  305.25                80
 07/01/2021   17:06:21   (   0.03,-137.19) (  -0.47,-134.89)  261.35                80
 07/03/2021   05:22:42   (  -0.02,-137.17) (  -0.52,-139.53)  269.02                80
 07/04/2021   05:04:41   (  -0.03,-137.16) (   0.55,-134.55)  297.21                80
 07/05/2021   17:20:52   (   0.02,-137.15) (   0.47,-139.15)  227.44                80
 07/06/2021   17:02:52   (   0.02,-137.14) (  -0.60,-134.17)  338.30                80
 07/08/2021   05:21:52   (  -0.01,-137.11) (  -0.39,-138.81)  193.52                80
 07/09/2021   04:58:32   (  -0.01,-137.09) (   0.68,-133.83)  371.55                80