Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-B
TLE Epoch: 2020 5 22.  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)
 05/24/2020   06:19:57   (  -0.18,-128.22) (  -0.99,-131.88)  417.17                80
 05/25/2020   05:56:37   (  -0.18,-128.20) (   0.13,-126.89)  150.29                80
 05/26/2020   18:15:28   (   0.17,-128.22) (   0.86,-131.45)  368.29                80
 05/27/2020   17:57:28   (   0.17,-128.20) (  -0.20,-126.45)  199.05                80
 05/29/2020   06:16:28   (  -0.16,-128.13) (  -0.83,-131.04)  332.19                80
 05/30/2020   05:53:09   (  -0.16,-128.11) (   0.29,-126.05)  234.70                80
 05/31/2020   18:12:00   (   0.15,-128.11) (   0.70,-130.62)  284.88                80
 06/01/2020   17:54:01   (   0.16,-128.09) (  -0.42,-125.62)  282.14                80
 06/03/2020   06:10:20   (  -0.15,-128.02) (  -0.66,-130.21)  249.37                80
 06/04/2020   05:49:40   (  -0.15,-128.00) (   0.47,-125.21)  317.01                80