Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-B
TLE Epoch: 2020 5 16.  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)
 05/17/2020   18:04:24   (   0.20,-128.32) (   0.17,-128.12)   22.60                80
 05/20/2020   06:00:05   (  -0.20,-128.26) (  -0.08,-127.72)   61.24                80
 05/21/2020   18:18:56   (   0.19,-128.29) (   1.08,-132.28)  455.06                80
 05/22/2020   18:00:56   (   0.19,-128.28) (  -0.04,-127.29)  113.15                80
 05/24/2020   06:19:57   (  -0.18,-128.22) (  -0.99,-131.88)  417.64                80
 05/25/2020   05:56:37   (  -0.18,-128.20) (   0.13,-126.89)  149.78                80
 05/26/2020   18:15:29   (   0.17,-128.22) (   0.87,-131.45)  368.43                80
 05/27/2020   17:57:28   (   0.17,-128.20) (  -0.20,-126.45)  198.89                80
 05/29/2020   06:16:28   (  -0.16,-128.13) (  -0.83,-131.04)  332.80                80
 05/30/2020   05:53:09   (  -0.16,-128.11) (   0.29,-126.05)  234.03                80