Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-B
TLE Epoch: 2020 1 24.  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)
 01/25/2020   06:02:25   (   0.01,-128.38) (   0.14,-127.71)   76.36                80
 01/26/2020   18:21:18   (   0.00,-128.33) (   0.86,-132.27)  448.40                80
 01/27/2020   17:57:58   (   0.00,-128.31) (  -0.22,-127.27)  118.54                80
 01/29/2020   06:16:59   (  -0.01,-128.30) (  -0.81,-131.87)  406.12                80
 01/30/2020   05:59:01   (  -0.01,-128.28) (   0.33,-126.88)  160.79                80
 01/31/2020   18:17:52   (   0.01,-128.23) (   0.74,-131.43)  364.53                80
 02/01/2020   17:54:34   (   0.01,-128.21) (  -0.40,-126.44)  201.81                80
 02/03/2020   06:13:35   (  -0.01,-128.19) (  -0.62,-131.04)  324.15                80
 02/04/2020   05:55:36   (  -0.01,-128.16) (   0.47,-126.04)  241.92                80
 02/05/2020   18:14:28   (   0.01,-128.10) (   0.54,-130.60)  284.72                80
 02/06/2020   17:51:08   (   0.02,-128.06) (  -0.54,-125.60)  281.01                80