Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-B
TLE Epoch: 2020 1 27.  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)
 01/29/2020   06:16:59   (  -0.01,-128.30) (  -0.83,-131.86)  406.42                80
 01/30/2020   05:59:01   (  -0.01,-128.28) (   0.31,-126.87)  160.37                80
 01/31/2020   18:17:52   (   0.01,-128.23) (   0.76,-131.42)  364.98                80
 02/01/2020   17:54:33   (   0.01,-128.20) (  -0.38,-126.44)  201.27                80
 02/03/2020   06:13:35   (  -0.01,-128.18) (  -0.64,-131.03)  324.96                80
 02/04/2020   05:55:35   (  -0.01,-128.15) (   0.44,-126.03)  240.99                80
 02/05/2020   18:14:28   (   0.01,-128.09) (   0.57,-130.60)  285.69                80
 02/06/2020   17:51:08   (   0.02,-128.05) (  -0.52,-125.59)  280.06                80
 02/08/2020   06:10:09   (  -0.00,-128.02) (  -0.50,-130.19)  248.18                80
 02/09/2020   05:52:11   (  -0.00,-127.98) (   0.64,-125.21)  317.13                80
 02/10/2020   18:11:02   (   0.01,-127.91) (   0.43,-129.75)  210.45                80