Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-B
TLE Epoch: 2019 12 31.  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)
 01/01/2020   05:56:08   (   0.07,-128.30) (   0.39,-126.88)  162.39                80
 01/02/2020   18:17:40   (  -0.06,-128.29) (   0.63,-131.44)  357.96                80
 01/03/2020   17:54:22   (  -0.07,-128.31) (  -0.50,-126.45)  212.72                80
 01/05/2020   06:16:03   (   0.06,-128.37) (  -0.53,-131.04)  304.56                80
 01/06/2020   05:52:44   (   0.06,-128.38) (   0.60,-126.05)  265.61                80
 01/07/2020   18:14:16   (  -0.05,-128.36) (   0.47,-130.60)  256.04                80
 01/08/2020   17:50:57   (  -0.06,-128.37) (  -0.66,-125.61)  313.76                80
 01/10/2020   06:12:39   (   0.05,-128.41) (  -0.38,-130.21)  204.94                80
 01/11/2020   05:49:20   (   0.05,-128.42) (   0.76,-125.22)  364.37                80
 01/12/2020   18:10:52   (  -0.04,-128.38) (   0.25,-129.78)  158.66                80
 01/13/2020   17:47:33   (  -0.04,-128.39) (  -0.83,-124.78)  410.50                80