Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-B
TLE Epoch: 2020 7 25.  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)
 07/26/2020   06:16:08   (   0.00,-128.40) (  -0.58,-131.05)  302.39                80
 07/27/2020   05:52:48   (   0.00,-128.40) (   0.50,-126.05)  266.80                80
 07/28/2020   18:11:39   (  -0.01,-128.39) (   0.52,-130.61)  253.82                80
 07/29/2020   17:53:40   (  -0.01,-128.39) (  -0.62,-125.62)  315.45                80
 07/31/2020   06:12:39   (   0.01,-128.39) (  -0.40,-130.21)  207.53                80
 08/01/2020   05:49:20   (   0.01,-128.39) (   0.73,-125.22)  360.97                80
 08/02/2020   18:08:11   (  -0.01,-128.37) (   0.28,-129.79)  160.92                80
 08/03/2020   17:50:10   (  -0.01,-128.37) (  -0.80,-124.78)  408.02                80
 08/05/2020   06:09:10   (   0.01,-128.37) (  -0.22,-129.38)  114.79                80
 08/06/2020   05:45:50   (   0.01,-128.36) (   0.91,-124.39)  453.63                80
 08/07/2020   18:04:40   (  -0.01,-128.34) (   0.16,-128.94)   68.92                80
 08/08/2020   17:46:41   (  -0.01,-128.33) (  -0.98,-123.95)  499.84                80