Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-B
TLE Epoch: 2020 1 4.  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)
 01/05/2020   06:16:02   (   0.05,-128.37) (  -0.56,-131.04)  304.74                80
 01/06/2020   05:52:44   (   0.06,-128.38) (   0.57,-126.05)  265.42                80
 01/07/2020   18:14:16   (  -0.05,-128.36) (   0.44,-130.61)  255.78                80
 01/08/2020   17:50:58   (  -0.06,-128.37) (  -0.69,-125.62)  314.02                80
 01/10/2020   06:12:39   (   0.05,-128.41) (  -0.35,-130.21)  205.12                80
 01/11/2020   05:49:21   (   0.05,-128.42) (   0.79,-125.23)  364.16                80
 01/12/2020   18:10:52   (  -0.04,-128.39) (   0.28,-129.77)  158.43                80
 01/13/2020   17:47:33   (  -0.04,-128.39) (  -0.85,-124.78)  410.72                80
 01/15/2020   06:09:15   (   0.03,-128.42) (  -0.18,-129.38)  109.13                80
 01/16/2020   05:45:56   (   0.03,-128.42) (   0.95,-124.39)  459.75                80
 01/17/2020   18:07:28   (  -0.03,-128.38) (   0.12,-128.94)   63.59                80