Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-B
TLE Epoch: 2020 6 11.  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)
 06/13/2020   06:06:04   (  -0.11,-127.76) (  -0.26,-128.54)   88.83                80
 06/14/2020   05:42:43   (  -0.11,-127.72) (   0.81,-123.53)  476.81                80
 06/15/2020   18:01:35   (   0.10,-127.72) (   0.19,-128.10)   43.51                80
 06/18/2020   05:59:55   (  -0.10,-127.58) (  -0.13,-127.69)   12.78                80
 06/20/2020   18:00:46   (   0.09,-127.52) (   0.01,-127.26)   30.16                80
 06/23/2020   05:56:26   (  -0.08,-127.37) (   0.06,-126.86)   59.03                80
 06/24/2020   18:15:16   (   0.07,-127.33) (   1.01,-131.41)  464.98                80
 06/25/2020   17:57:17   (   0.07,-127.29) (  -0.12,-126.42)   99.21                80