Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-B
TLE Epoch: 2020 1 2.  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)
 01/03/2020   17:54:21   (  -0.07,-128.31) (  -0.46,-126.44)  212.91                80
 01/05/2020   06:16:03   (   0.05,-128.37) (  -0.52,-131.05)  304.70                80
 01/06/2020   05:52:44   (   0.06,-128.38) (   0.56,-126.05)  265.47                80
 01/07/2020   18:14:16   (  -0.05,-128.36) (   0.45,-130.61)  255.90                80
 01/08/2020   17:50:58   (  -0.06,-128.37) (  -0.68,-125.62)  313.89                80
 01/10/2020   06:12:39   (   0.05,-128.41) (  -0.36,-130.21)  205.09                80
 01/11/2020   05:49:20   (   0.05,-128.42) (   0.78,-125.22)  364.19                80
 01/12/2020   18:10:52   (  -0.04,-128.38) (   0.29,-129.77)  158.56                80
 01/13/2020   17:47:33   (  -0.04,-128.39) (  -0.85,-124.78)  410.59                80
 01/15/2020   06:09:14   (   0.03,-128.42) (  -0.19,-129.38)  109.11                80
 01/16/2020   05:45:56   (   0.03,-128.42) (   0.95,-124.39)  459.78                80