Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-B
TLE Epoch: 2020 7 20.  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)
 07/21/2020   06:19:37   (   0.00,-128.39) (  -0.77,-131.89)  398.06                80
 07/22/2020   05:56:18   (   0.00,-128.40) (   0.36,-126.90)  171.55                80
 07/23/2020   18:15:09   (  -0.00,-128.40) (   0.66,-131.46)  348.38                80
 07/24/2020   17:57:09   (  -0.00,-128.40) (  -0.42,-126.46)  221.48                80
 07/26/2020   06:16:08   (   0.00,-128.42) (  -0.60,-131.05)  300.44                80
 07/27/2020   05:52:49   (   0.00,-128.42) (   0.54,-126.06)  268.72                80
 07/28/2020   18:11:40   (  -0.01,-128.40) (   0.48,-130.62)  252.48                80
 07/29/2020   17:53:39   (  -0.01,-128.40) (  -0.60,-125.62)  316.72                80
 07/31/2020   06:12:39   (   0.01,-128.41) (  -0.42,-130.21)  205.98                80
 08/01/2020   05:49:19   (   0.01,-128.40) (   0.72,-125.22)  362.54                80
 08/02/2020   18:08:10   (  -0.01,-128.38) (   0.30,-129.78)  159.92                80
 08/03/2020   17:50:10   (  -0.01,-128.37) (  -0.78,-124.78)  408.93                80