Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-B
TLE Epoch: 2020 10 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)
 10/17/2020   05:55:49   (  -0.13,-128.39) (   0.22,-126.81)  179.88                80
 10/18/2020   18:17:21   (   0.14,-128.34) (   0.80,-131.37)  345.20                80
 10/19/2020   17:54:01   (   0.14,-128.33) (  -0.28,-126.37)  222.36                80
 10/21/2020   06:15:43   (  -0.15,-128.34) (  -0.74,-130.97)  299.71                80
 10/22/2020   05:52:24   (  -0.15,-128.32) (   0.40,-125.98)  267.65                80
 10/23/2020   18:13:55   (   0.16,-128.26) (   0.68,-130.53)  258.39                80
 10/24/2020   17:50:37   (   0.16,-128.24) (  -0.45,-125.54)  308.75                80
 10/26/2020   06:12:17   (  -0.17,-128.25) (  -0.61,-130.12)  213.79                80
 10/27/2020   05:48:59   (  -0.16,-128.24) (   0.54,-125.14)  353.40                80
 10/28/2020   18:10:31   (   0.17,-128.17) (   0.50,-129.69)  172.90                80
 10/29/2020   17:47:12   (   0.17,-128.16) (  -0.58,-124.69)  394.02                80