Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-B
TLE Epoch: 2020 3 22.  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)
 03/23/2020   05:59:59   (  -0.25,-128.11) (  -0.15,-127.67)   50.38                80
 03/24/2020   18:21:32   (   0.27,-128.13) (   1.17,-132.23)  467.31                80
 03/25/2020   17:58:12   (   0.25,-128.10) (   0.08,-127.24)   98.49                80
 03/27/2020   06:19:52   (  -0.27,-128.01) (  -1.11,-131.83)  435.35                80
 03/28/2020   05:56:33   (  -0.26,-127.98) (  -0.01,-126.83)  130.07                80
 03/29/2020   18:18:05   (   0.27,-127.98) (   1.03,-131.40)  388.87                80
 03/30/2020   17:54:46   (   0.26,-127.95) (  -0.06,-126.40)  176.08                80
 04/01/2020   06:16:26   (  -0.27,-127.84) (  -0.96,-130.99)  359.36                80
 04/02/2020   05:53:07   (  -0.26,-127.80) (   0.13,-126.00)  205.14                80
 04/03/2020   18:14:39   (   0.27,-127.79) (   0.88,-130.56)  315.21                80
 04/04/2020   17:51:20   (   0.26,-127.75) (  -0.21,-125.56)  249.15                80