Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-B
TLE Epoch: 2020 10 7.  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)
 10/09/2020   18:00:51   (   0.11,-128.41) (   0.02,-128.05)   41.58                80
 10/11/2020   06:22:32   (  -0.12,-128.43) (  -1.06,-132.64)  479.66                80
 10/12/2020   05:59:13   (  -0.12,-128.42) (   0.08,-127.65)   88.40                80
 10/13/2020   18:20:45   (   0.13,-128.38) (   1.00,-132.20)  435.98                80
 10/14/2020   17:57:26   (   0.12,-128.37) (  -0.14,-127.21)  131.76                80
 10/16/2020   06:19:08   (  -0.13,-128.38) (  -0.89,-131.81)  390.26                80
 10/17/2020   05:55:48   (  -0.13,-128.37) (   0.19,-126.80)  177.30                80
 10/18/2020   18:17:20   (   0.14,-128.31) (   0.83,-131.36)  348.04                80
 10/19/2020   17:54:02   (   0.13,-128.30) (  -0.30,-126.38)  219.10                80
 10/21/2020   06:15:42   (  -0.15,-128.30) (  -0.77,-130.96)  303.97                80