Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-B
TLE Epoch: 2020 1 28.  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) (  -0.82,-131.86)  406.44                80
 01/30/2020   05:59:01   (  -0.01,-128.28) (   0.32,-126.88)  160.33                80
 01/31/2020   18:17:52   (   0.01,-128.23) (   0.75,-131.43)  365.00                80
 02/01/2020   17:54:34   (   0.01,-128.20) (  -0.39,-126.44)  201.23                80
 02/03/2020   06:13:35   (  -0.01,-128.18) (  -0.63,-131.04)  325.09                80
 02/04/2020   05:55:35   (  -0.01,-128.15) (   0.45,-126.04)  240.84                80
 02/05/2020   18:14:28   (   0.01,-128.09) (   0.56,-130.60)  285.82                80
 02/06/2020   17:51:08   (   0.02,-128.05) (  -0.52,-125.60)  279.92                80
 02/08/2020   06:10:10   (  -0.00,-128.02) (  -0.49,-130.20)  248.40                80
 02/09/2020   05:52:10   (  -0.00,-127.98) (   0.59,-125.20)  316.88                80
 02/10/2020   18:11:02   (   0.01,-127.91) (   0.42,-129.76)  210.68                80