Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-C
TLE Epoch: 2021 4 4.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  METOP-C Lat/Lon    Distance(km)  Time Diff(sec)
 04/04/2021   06:56:12   (  -0.05,-137.21) (  -0.78,-140.61)  387.19                80
 04/05/2021   06:32:52   (  -0.04,-137.21) (   0.33,-135.62)  181.80                80
 04/06/2021   18:54:25   (   0.04,-137.22) (   0.70,-140.18)  336.82                80
 04/07/2021   18:31:05   (   0.04,-137.22) (  -0.40,-135.18)  232.15                80
 04/09/2021   06:52:45   (  -0.04,-137.21) (  -0.60,-139.78)  293.20                80
 04/10/2021   06:29:26   (  -0.04,-137.21) (   0.50,-134.79)  275.66                80
 04/11/2021   18:48:18   (   0.04,-137.22) (   0.51,-139.35)  243.27                80
 04/12/2021   18:27:39   (   0.04,-137.21) (  -0.60,-134.36)  325.32                80
 04/14/2021   06:49:19   (  -0.04,-137.19) (  -0.41,-138.96)  201.01                80
 04/15/2021   06:26:00   (  -0.04,-137.18) (   0.69,-133.96)  367.05                80
 04/16/2021   18:44:52   (   0.03,-137.18) (   0.31,-138.53)  153.28                80
 04/17/2021   18:26:52   (   0.03,-137.16) (  -0.79,-133.53)  414.29                80