Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-B
TLE Epoch: 2020 5 25.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  METOP-B Lat/Lon    Distance(km)  Time Diff(sec)
 05/26/2020   18:15:28   (   0.17,-128.22) (   0.87,-131.45)  367.86                80
 05/27/2020   17:57:29   (   0.17,-128.20) (  -0.25,-126.46)  199.62                80
 05/29/2020   06:16:29   (  -0.16,-128.14) (  -0.78,-131.05)  331.43                80
 05/30/2020   05:53:09   (  -0.16,-128.12) (   0.28,-126.05)  235.59                80
 05/31/2020   18:12:00   (   0.15,-128.12) (   0.71,-130.61)  283.80                80
 06/01/2020   17:54:00   (   0.16,-128.10) (  -0.41,-125.62)  283.33                80
 06/03/2020   06:13:01   (  -0.15,-128.04) (  -0.61,-130.22)  247.97                80
 06/04/2020   05:49:40   (  -0.15,-128.01) (   0.46,-125.21)  318.53                80
 06/05/2020   18:08:32   (   0.14,-128.00) (   0.54,-129.77)  202.26                80
 06/06/2020   17:50:32   (   0.14,-127.97) (  -0.58,-124.78)  364.12                80
 06/08/2020   06:09:32   (  -0.13,-127.90) (  -0.43,-129.38)  167.88                80