Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-B
TLE Epoch: 2021 11 6.  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)
 11/06/2021   06:31:47   (   0.05,-137.21) (   0.39,-135.60)  182.49                80
 11/07/2021   18:50:39   (  -0.04,-137.20) (   0.61,-140.17)  338.17                80
 11/08/2021   18:32:39   (  -0.04,-137.19) (  -0.50,-135.18)  230.24                80
 11/10/2021   06:51:39   (   0.03,-137.18) (  -0.57,-139.76)  294.70                80
 11/11/2021   06:28:19   (   0.03,-137.17) (   0.54,-134.76)  273.50                80
 11/12/2021   18:47:12   (  -0.02,-137.16) (   0.46,-139.33)  247.94                80
 11/13/2021   18:29:12   (  -0.02,-137.15) (  -0.65,-134.34)  320.18                80
 11/15/2021   06:48:12   (   0.02,-137.13) (  -0.35,-138.94)  205.01                80
 11/16/2021   06:24:53   (   0.02,-137.12) (   0.76,-133.94)  362.92                80
 11/17/2021   18:43:44   (  -0.02,-137.10) (   0.30,-138.49)  159.21                80
 11/18/2021   18:25:45   (  -0.02,-137.08) (  -0.81,-133.50)  408.34                80