Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-B
TLE Epoch: 2019 12 30.  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)
 12/31/2019   06:19:27   (   0.07,-128.29) (  -0.72,-131.87)  408.33                80
 01/01/2020   05:56:08   (   0.07,-128.30) (   0.42,-126.88)  162.51                80
 01/02/2020   18:17:40   (  -0.06,-128.29) (   0.66,-131.43)  357.95                80
 01/03/2020   17:54:21   (  -0.07,-128.31) (  -0.47,-126.44)  212.75                80
 01/05/2020   06:16:02   (   0.06,-128.37) (  -0.56,-131.04)  304.36                80
 01/06/2020   05:52:44   (   0.06,-128.38) (   0.57,-126.05)  265.85                80
 01/07/2020   18:14:16   (  -0.05,-128.36) (   0.44,-130.61)  255.87                80
 01/08/2020   17:50:58   (  -0.06,-128.37) (  -0.70,-125.62)  313.96                80
 01/10/2020   06:12:39   (   0.05,-128.42) (  -0.34,-130.21)  204.57                80
 01/11/2020   05:49:21   (   0.05,-128.42) (   0.79,-125.23)  364.78                80
 01/12/2020   18:10:52   (  -0.04,-128.39) (   0.27,-129.77)  158.32                80
 01/13/2020   17:47:33   (  -0.04,-128.39) (  -0.86,-124.79)  410.85                80