Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-B
TLE Epoch: 2020 9 17.  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)
 09/17/2020   06:19:01   (  -0.05,-128.26) (  -0.84,-131.81)  405.24                80
 09/18/2020   05:55:41   (  -0.04,-128.28) (   0.31,-126.83)  166.02                80
 09/19/2020   18:17:11   (   0.05,-128.27) (   0.76,-131.37)  354.53                80
 09/20/2020   17:53:51   (   0.04,-128.28) (  -0.39,-126.38)  216.63                80
 09/22/2020   06:15:31   (  -0.05,-128.35) (  -0.66,-130.98)  299.25                80
 09/23/2020   05:52:11   (  -0.05,-128.37) (   0.49,-125.99)  271.39                80
 09/24/2020   18:13:40   (   0.06,-128.34) (   0.58,-130.53)  250.34                80
 09/25/2020   17:50:21   (   0.06,-128.36) (  -0.57,-125.55)  320.20                80
 09/27/2020   06:12:00   (  -0.07,-128.42) (  -0.47,-130.14)  196.28                80
 09/28/2020   05:48:41   (  -0.06,-128.43) (   0.68,-125.15)  374.01                80
 09/29/2020   18:10:10   (   0.08,-128.40) (   0.39,-129.70)  148.20                80
 09/30/2020   17:46:51   (   0.06,-128.41) (  -0.76,-124.71)  422.15                80