Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-B
TLE Epoch: 2021 5 2.  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)
 05/02/2021   06:20:36   (  -0.05,-137.18) (   0.84,-133.09)  465.63                80
 05/03/2021   18:39:29   (   0.04,-137.19) (   0.15,-137.66)   53.43                80
 05/06/2021   06:40:33   (  -0.04,-137.16) (  -0.06,-137.27)   12.34                80
 05/08/2021   18:38:47   (   0.04,-137.16) (  -0.01,-136.83)   36.59                80
 05/10/2021   06:55:09   (  -0.03,-137.12) (  -1.00,-141.43)  491.11                80
 05/11/2021   06:34:31   (  -0.03,-137.11) (   0.11,-136.44)   76.45                80
 05/12/2021   18:53:24   (   0.03,-137.11) (   0.87,-141.01)  444.02                80
 05/13/2021   18:35:26   (   0.03,-137.09) (  -0.24,-136.02)  123.09                80
 05/15/2021   06:54:27   (  -0.02,-137.05) (  -0.83,-140.61)  406.10                80