Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-B
TLE Epoch: 2019 5 10.  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)
 05/11/2019   17:59:53   (  -0.11,-128.32) (  -0.35,-127.33)  114.03                80
 05/13/2019   06:18:54   (   0.12,-128.32) (  -0.67,-131.93)  410.36                80
 05/14/2019   05:55:35   (   0.12,-128.33) (   0.43,-126.93)  160.24                80
 05/15/2019   18:14:27   (  -0.12,-128.38) (   0.55,-131.50)  354.06                80
 05/16/2019   17:56:28   (  -0.12,-128.40) (  -0.54,-126.50)  216.54                80
 05/18/2019   06:15:29   (   0.12,-128.39) (  -0.46,-131.10)  308.12                80
 05/19/2019   05:52:10   (   0.12,-128.40) (   0.64,-126.10)  261.99                80
 05/20/2019   18:11:01   (  -0.12,-128.44) (   0.40,-130.66)  253.30                80
 05/21/2019   17:53:02   (  -0.13,-128.45) (  -0.76,-125.67)  316.66                80
 05/23/2019   06:12:03   (   0.13,-128.43) (  -0.30,-130.26)  208.66                80
 05/24/2019   05:48:44   (   0.14,-128.44) (   0.86,-125.28)  360.90                80