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)
 09/18/2020   05:55:41   (  -0.04,-128.28) (   0.30,-126.82)  166.06                80
 09/19/2020   18:17:12   (   0.05,-128.27) (   0.71,-131.38)  354.49                80
 09/20/2020   17:53:51   (   0.04,-128.29) (  -0.38,-126.38)  216.69                80
 09/22/2020   06:15:31   (  -0.05,-128.36) (  -0.61,-130.99)  299.15                80
 09/23/2020   05:52:11   (  -0.05,-128.37) (   0.48,-125.99)  271.51                80
 09/24/2020   18:13:41   (   0.06,-128.34) (   0.53,-130.55)  250.22                80
 09/25/2020   17:50:21   (   0.06,-128.36) (  -0.56,-125.54)  320.33                80
 09/27/2020   06:12:00   (  -0.07,-128.42) (  -0.48,-130.14)  196.11                80
 09/28/2020   05:48:41   (  -0.06,-128.43) (   0.67,-125.15)  374.20                80
 09/29/2020   18:10:11   (   0.08,-128.40) (   0.34,-129.71)  148.00                80
 09/30/2020   17:46:50   (   0.07,-128.42) (  -0.75,-124.71)  422.34                80