Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-B
TLE Epoch: 2020 1 25.  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)
 01/26/2020   18:21:17   (   0.00,-128.33) (   0.89,-132.27)  448.37                80
 01/27/2020   17:57:59   (   0.00,-128.31) (  -0.25,-127.28)  118.55                80
 01/29/2020   06:16:59   (  -0.01,-128.30) (  -0.84,-131.86)  406.23                80
 01/30/2020   05:59:01   (  -0.01,-128.28) (   0.30,-126.87)  160.64                80
 01/31/2020   18:17:53   (   0.01,-128.23) (   0.70,-131.44)  364.67                80
 02/01/2020   17:54:33   (   0.01,-128.21) (  -0.38,-126.44)  201.64                80
 02/03/2020   06:13:35   (  -0.01,-128.19) (  -0.64,-131.03)  324.39                80
 02/04/2020   05:55:35   (  -0.01,-128.16) (   0.44,-126.03)  241.65                80
 02/05/2020   18:14:28   (   0.01,-128.09) (   0.57,-130.59)  284.99                80
 02/06/2020   17:51:08   (   0.02,-128.06) (  -0.52,-125.59)  280.75                80
 02/08/2020   06:10:09   (  -0.00,-128.03) (  -0.50,-130.19)  247.22                80