Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-B
TLE Epoch: 2020 7 30.  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)
 07/31/2020   06:12:39   (  -0.01,-128.38) (  -0.40,-130.21)  208.47                80
 08/01/2020   05:49:19   (  -0.00,-128.37) (   0.68,-125.21)  359.54                80
 08/02/2020   18:08:10   (   0.00,-128.35) (   0.33,-129.77)  162.70                80
 08/03/2020   17:50:10   (   0.00,-128.34) (  -0.81,-124.78)  405.73                80
 08/05/2020   06:09:10   (  -0.00,-128.34) (  -0.22,-129.38)  118.04                80
 08/06/2020   05:45:49   (   0.00,-128.33) (   0.86,-124.37)  449.87                80
 08/07/2020   18:04:41   (  -0.00,-128.30) (   0.15,-128.94)   72.98                80
 08/08/2020   17:46:41   (  -0.00,-128.29) (  -0.99,-123.95)  495.25                80
 08/10/2020   06:05:40   (   0.00,-128.29) (  -0.03,-128.54)   28.61                80
 08/12/2020   18:03:51   (   0.00,-128.23) (  -0.04,-128.10)   14.79                80