Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-B
TLE Epoch: 2020 10 30.  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)
 10/31/2020   06:06:13   (  -0.18,-128.11) (  -0.43,-129.29)  134.05                80
 11/01/2020   05:45:33   (  -0.18,-128.09) (   0.66,-124.29)  432.16                80
 11/02/2020   18:07:05   (   0.18,-128.02) (   0.38,-128.85)   94.92                80
 11/03/2020   17:43:47   (   0.18,-127.99) (  -0.76,-123.86)  470.78                80
 11/05/2020   06:02:47   (  -0.19,-127.96) (  -0.28,-128.45)   55.58                80
 11/07/2020   18:03:40   (   0.20,-127.85) (   0.23,-128.01)   18.46                80
 11/10/2020   06:02:01   (  -0.21,-127.77) (  -0.18,-127.60)   19.11                80
 11/12/2020   18:00:15   (   0.21,-127.65) (   0.07,-127.17)   54.94                80