Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-B
TLE Epoch: 2020 7 28.  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)
 07/28/2020   18:11:39   (  -0.01,-128.39) (   0.51,-130.61)  253.99                80
 07/29/2020   17:53:40   (   0.00,-128.38) (  -0.62,-125.62)  315.25                80
 07/31/2020   06:12:39   (  -0.01,-128.38) (  -0.40,-130.21)  208.14                80
 08/01/2020   05:49:19   (  -0.01,-128.37) (   0.68,-125.21)  359.87                80
 08/02/2020   18:08:10   (   0.00,-128.35) (   0.34,-129.77)  162.51                80
 08/03/2020   17:50:10   (   0.00,-128.34) (  -0.80,-124.78)  405.96                80
 08/05/2020   06:09:10   (  -0.00,-128.34) (  -0.22,-129.38)  117.52                80
 08/06/2020   05:45:49   (   0.00,-128.33) (   0.86,-124.37)  450.45                80
 08/07/2020   18:04:41   (  -0.00,-128.30) (   0.15,-128.94)   72.52                80
 08/08/2020   17:46:41   (  -0.00,-128.29) (  -0.99,-123.95)  495.78                80
 08/10/2020   06:05:40   (   0.00,-128.29) (  -0.04,-128.54)   27.74                80