Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-B
TLE Epoch: 2020 10 27.  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)
 10/27/2020   05:48:59   (  -0.17,-128.21) (   0.53,-125.14)  350.86                80
 10/28/2020   18:10:31   (   0.17,-128.15) (   0.51,-129.69)  175.72                80
 10/29/2020   17:47:12   (   0.17,-128.13) (  -0.58,-124.69)  390.75                80
 10/31/2020   06:06:13   (  -0.18,-128.12) (  -0.42,-129.29)  133.52                80
 11/01/2020   05:45:33   (  -0.18,-128.09) (   0.67,-124.29)  432.78                80
 11/02/2020   18:07:06   (   0.18,-128.02) (   0.37,-128.85)   94.77                80
 11/03/2020   17:43:46   (   0.18,-127.99) (  -0.71,-123.85)  471.01                80
 11/05/2020   06:02:47   (  -0.19,-127.97) (  -0.27,-128.45)   54.64                80
 11/07/2020   18:03:40   (   0.20,-127.85) (   0.23,-128.01)   17.94                80