Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-B
TLE Epoch: 2021 3 22.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  METOP-B Lat/Lon    Distance(km)  Time Diff(sec)
 03/23/2021   06:50:57   (  -0.04,-137.23) (  -0.57,-139.76)  288.59                80
 03/24/2021   06:27:36   (  -0.04,-137.26) (   0.50,-134.76)  283.81                80
 03/25/2021   18:49:08   (   0.04,-137.31) (   0.47,-139.33)  230.06                80
 03/26/2021   18:25:48   (   0.04,-137.34) (  -0.61,-134.33)  342.12                80
 03/28/2021   06:47:27   (  -0.04,-137.36) (  -0.40,-138.93)  178.18                80
 03/29/2021   06:24:08   (  -0.03,-137.39) (   0.74,-133.94)  393.60                80
 03/30/2021   18:45:39   (   0.04,-137.43) (   0.28,-138.50)  121.39                80
 03/31/2021   18:22:20   (   0.03,-137.45) (  -0.85,-133.51)  449.93                80
 04/02/2021   06:43:59   (  -0.03,-137.47) (  -0.15,-138.10)   71.89                80
 04/03/2021   06:20:38   (  -0.03,-137.48) (   0.93,-133.10)  498.82                80
 04/04/2021   18:39:31   (   0.03,-137.51) (   0.04,-137.67)   18.04                80