Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-B
TLE Epoch: 2020 5 23.  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)
 05/24/2020   06:19:57   (  -0.18,-128.22) (  -1.00,-131.88)  417.08                80
 05/25/2020   05:56:37   (  -0.18,-128.21) (   0.12,-126.89)  150.43                80
 05/26/2020   18:15:28   (   0.17,-128.22) (   0.87,-131.45)  368.10                80
 05/27/2020   17:57:28   (   0.17,-128.20) (  -0.19,-126.45)  199.29                80
 05/29/2020   06:16:28   (  -0.16,-128.14) (  -0.84,-131.04)  331.84                80
 05/30/2020   05:53:09   (  -0.16,-128.12) (   0.29,-126.05)  235.10                80
 05/31/2020   18:12:00   (   0.15,-128.12) (   0.71,-130.61)  284.43                80
 06/01/2020   17:54:01   (   0.16,-128.10) (  -0.41,-125.62)  282.62                80
 06/03/2020   06:13:01   (  -0.15,-128.03) (  -0.61,-130.22)  248.78                80
 06/04/2020   05:49:40   (  -0.15,-128.00) (   0.46,-125.21)  317.66                80
 06/05/2020   18:08:32   (   0.14,-127.99) (   0.54,-129.78)  203.27                80
 06/06/2020   17:50:32   (   0.14,-127.97) (  -0.58,-124.78)  363.03                80