Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-B
TLE Epoch: 2020 1 23.  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)
 01/24/2020   06:20:24   (   0.01,-128.40) (  -0.97,-132.70)  490.77                80
 01/25/2020   06:02:26   (   0.01,-128.38) (   0.17,-127.72)   76.48                80
 01/26/2020   18:21:17   (   0.00,-128.34) (   0.89,-132.27)  448.12                80
 01/27/2020   17:57:59   (   0.00,-128.32) (  -0.25,-127.28)  118.92                80
 01/29/2020   06:17:00   (  -0.01,-128.31) (  -0.78,-131.87)  405.61                80
 01/30/2020   05:59:01   (  -0.01,-128.29) (   0.30,-126.87)  161.39                80
 01/31/2020   18:17:53   (   0.01,-128.24) (   0.70,-131.44)  363.77                80
 02/01/2020   17:54:33   (   0.01,-128.22) (  -0.38,-126.43)  202.67                80
 02/03/2020   06:13:35   (  -0.01,-128.20) (  -0.64,-131.03)  323.12                80
 02/04/2020   05:55:36   (  -0.01,-128.17) (   0.50,-126.04)  243.05                80
 02/05/2020   18:14:27   (   0.01,-128.11) (   0.57,-130.59)  283.46                80