Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-B
TLE Epoch: 2020 4 27.  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)
 04/27/2020   18:15:29   (   0.26,-128.20) (   0.99,-131.42)  367.95                80
 04/28/2020   17:57:31   (   0.25,-128.21) (  -0.17,-126.44)  202.63                80
 04/30/2020   06:16:31   (  -0.25,-128.20) (  -0.88,-131.03)  323.08                80
 05/01/2020   05:53:12   (  -0.25,-128.20) (   0.22,-126.03)  246.89                80
 05/02/2020   18:12:04   (   0.24,-128.25) (   0.75,-130.61)  267.71                80
 05/03/2020   17:54:05   (   0.24,-128.26) (  -0.36,-125.61)  302.45                80
 05/05/2020   06:13:05   (  -0.24,-128.24) (  -0.70,-130.20)  223.63                80
 05/06/2020   05:49:45   (  -0.24,-128.25) (   0.41,-125.21)  346.03                80
 05/07/2020   18:08:38   (   0.24,-128.29) (   0.56,-129.78)  169.62                80
 05/08/2020   17:50:38   (   0.24,-128.29) (  -0.55,-124.78)  399.91                80
 05/10/2020   06:09:39   (  -0.23,-128.27) (  -0.51,-129.37)  127.11                80