Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-B
TLE Epoch: 2020 7 31.  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)
 08/01/2020   05:49:19   (   0.00,-128.37) (   0.72,-125.22)  359.16                80
 08/02/2020   18:08:11   (   0.00,-128.35) (   0.29,-129.78)  162.94                80
 08/03/2020   17:50:10   (  -0.00,-128.34) (  -0.79,-124.78)  405.41                80
 08/05/2020   06:09:09   (   0.00,-128.33) (  -0.23,-129.37)  118.79                80
 08/06/2020   05:45:50   (   0.01,-128.32) (   0.90,-124.38)  448.97                80
 08/07/2020   18:04:40   (  -0.01,-128.29) (   0.16,-128.93)   73.83                80
 08/08/2020   17:46:41   (  -0.01,-128.28) (  -0.98,-123.94)  494.35                80
 08/10/2020   06:05:40   (   0.01,-128.27) (  -0.05,-128.54)   29.81                80
 08/12/2020   18:03:51   (  -0.00,-128.22) (  -0.03,-128.10)   13.52                80