Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-B
TLE Epoch: 2020 5 18.  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)
 05/20/2020   06:00:04   (  -0.20,-128.26) (  -0.10,-127.71)   61.41                80
 05/21/2020   18:18:56   (   0.19,-128.29) (   1.10,-132.28)  455.16                80
 05/22/2020   18:00:56   (   0.19,-128.28) (  -0.02,-127.28)  113.03                80
 05/24/2020   06:19:56   (  -0.18,-128.22) (  -1.01,-131.88)  417.65                80
 05/25/2020   05:56:37   (  -0.18,-128.20) (   0.11,-126.89)  149.74                80
 05/26/2020   18:15:28   (   0.17,-128.21) (   0.88,-131.45)  368.62                80
 05/27/2020   17:57:29   (   0.17,-128.20) (  -0.24,-126.46)  198.66                80
 05/29/2020   06:16:29   (  -0.16,-128.13) (  -0.79,-131.05)  332.93                80
 05/30/2020   05:53:09   (  -0.16,-128.10) (   0.28,-126.05)  233.91                80
 05/31/2020   18:12:00   (   0.15,-128.11) (   0.72,-130.61)  285.51                80
 06/01/2020   17:54:00   (   0.16,-128.09) (  -0.40,-125.62)  281.43                80