Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-B
TLE Epoch: 2020 1 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)
 01/30/2020   05:59:00   (  -0.01,-128.28) (   0.29,-126.87)  160.28                80
 01/31/2020   18:17:53   (   0.01,-128.23) (   0.71,-131.43)  364.94                80
 02/01/2020   17:54:33   (   0.01,-128.20) (  -0.37,-126.43)  201.28                80
 02/03/2020   06:13:34   (  -0.01,-128.18) (  -0.65,-131.03)  325.17                80
 02/04/2020   05:55:36   (  -0.01,-128.15) (   0.49,-126.04)  240.75                80
 02/05/2020   18:14:27   (   0.01,-128.09) (   0.58,-130.59)  285.82                80
 02/06/2020   17:51:08   (   0.02,-128.05) (  -0.50,-125.59)  279.96                80
 02/08/2020   06:10:09   (  -0.00,-128.02) (  -0.51,-130.19)  248.54                80
 02/09/2020   05:52:11   (  -0.00,-127.98) (   0.63,-125.20)  316.74                80
 02/10/2020   18:11:02   (   0.01,-127.91) (   0.44,-129.75)  210.73                80
 02/11/2020   17:47:44   (   0.01,-127.87) (  -0.70,-124.76)  354.24                80