Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-B
TLE Epoch: 2020 9 20.  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)
 09/22/2020   06:15:31   (  -0.06,-128.36) (  -0.64,-130.98)  299.02                80
 09/23/2020   05:52:11   (  -0.05,-128.37) (   0.51,-125.99)  271.61                80
 09/24/2020   18:13:41   (   0.07,-128.34) (   0.56,-130.54)  250.31                80
 09/25/2020   17:50:21   (   0.06,-128.36) (  -0.59,-125.55)  320.25                80
 09/27/2020   06:12:01   (  -0.07,-128.42) (  -0.46,-130.14)  196.03                80
 09/28/2020   05:48:41   (  -0.07,-128.43) (   0.69,-125.15)  374.25                80
 09/29/2020   18:10:10   (   0.08,-128.40) (   0.38,-129.70)  148.15                80
 09/30/2020   17:46:51   (   0.07,-128.41) (  -0.77,-124.71)  422.19                80
 10/02/2020   06:08:30   (  -0.08,-128.48) (  -0.27,-129.31)   94.20                80
 10/03/2020   05:45:11   (  -0.07,-128.49) (   0.89,-124.32)  475.82                80
 10/04/2020   18:06:40   (   0.09,-128.45) (   0.19,-128.86)   47.37                80