Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-B
TLE Epoch: 2020 5 14.  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)
 05/15/2020   06:06:12   (  -0.21,-128.28) (  -0.27,-128.55)   31.06                80
 05/17/2020   18:04:20   (   0.20,-128.32) (   0.16,-128.10)   24.76                80
 05/20/2020   05:59:53   (  -0.20,-128.26) (  -0.07,-127.68)   66.83                80
 05/21/2020   18:18:39   (   0.19,-128.30) (   1.06,-132.21)  446.44                80
 05/22/2020   18:00:34   (   0.19,-128.29) (  -0.04,-127.20)  124.01                80
 05/24/2020   06:19:27   (  -0.18,-128.23) (  -0.98,-131.76)  402.98                80
 05/25/2020   05:56:01   (  -0.18,-128.21) (   0.15,-126.74)  167.27                80
 05/26/2020   18:14:42   (   0.17,-128.23) (   0.83,-131.27)  345.96                80
 05/27/2020   17:56:35   (   0.17,-128.21) (  -0.26,-126.24)  224.83                80