Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-B
TLE Epoch: 2020 10 29.  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)
 10/29/2020   17:47:12   (   0.17,-128.13) (  -0.60,-124.70)  390.83                80
 10/31/2020   06:06:12   (  -0.18,-128.11) (  -0.45,-129.29)  133.90                80
 11/01/2020   05:45:34   (  -0.18,-128.09) (   0.69,-124.30)  432.33                80
 11/02/2020   18:07:06   (   0.18,-128.02) (   0.35,-128.86)   94.97                80
 11/03/2020   17:43:47   (   0.18,-127.99) (  -0.74,-123.86)  470.76                80
 11/05/2020   06:02:47   (  -0.19,-127.96) (  -0.31,-128.45)   55.28                80
 11/07/2020   18:03:40   (   0.20,-127.85) (   0.26,-128.00)   18.60                80
 11/10/2020   06:02:02   (  -0.21,-127.77) (  -0.15,-127.61)   19.57                80