Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-B
TLE Epoch: 2020 1 5.  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)
 01/06/2020   05:52:44   (   0.06,-128.38) (   0.59,-126.05)  265.35                80
 01/07/2020   18:14:17   (  -0.05,-128.37) (   0.42,-130.61)  255.41                80
 01/08/2020   17:50:57   (  -0.06,-128.38) (  -0.65,-125.61)  314.47                80
 01/10/2020   06:12:39   (   0.05,-128.41) (  -0.33,-130.22)  205.00                80
 01/11/2020   05:49:20   (   0.05,-128.42) (   0.75,-125.22)  364.35                80
 01/12/2020   18:10:52   (  -0.04,-128.39) (   0.26,-129.78)  157.77                80
 01/13/2020   17:47:34   (  -0.04,-128.39) (  -0.88,-124.79)  411.46                80
 01/15/2020   06:09:15   (   0.03,-128.43) (  -0.16,-129.38)  108.72                80
 01/16/2020   05:45:56   (   0.03,-128.43) (   0.92,-124.38)  460.24                80
 01/17/2020   18:07:28   (  -0.02,-128.39) (   0.09,-128.94)   62.61                80