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)
 04/05/2021   06:32:52   (  -0.04,-137.21) (   0.31,-135.61)  181.70                80
 04/06/2021   18:54:24   (   0.04,-137.22) (   0.72,-140.18)  337.05                80
 04/07/2021   18:31:05   (   0.04,-137.22) (  -0.39,-135.18)  231.87                80
 04/09/2021   06:52:45   (  -0.04,-137.20) (  -0.61,-139.78)  293.60                80
 04/10/2021   06:29:26   (  -0.04,-137.20) (   0.49,-134.78)  275.18                80
 04/11/2021   18:48:18   (   0.04,-137.21) (   0.53,-139.35)  243.89                80
 04/12/2021   18:27:39   (   0.04,-137.21) (  -0.58,-134.35)  324.64                80
 04/14/2021   06:49:19   (  -0.04,-137.18) (  -0.43,-138.95)  201.80                80
 04/15/2021   06:25:59   (  -0.04,-137.17) (   0.67,-133.96)  366.17                80
 04/16/2021   18:44:52   (   0.03,-137.17) (   0.33,-138.52)  154.26                80
 04/17/2021   18:26:52   (   0.03,-137.15) (  -0.78,-133.53)  413.21                80