Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-B
TLE Epoch: 2019 5 12.  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)
 05/13/2019   06:18:54   (   0.12,-128.32) (  -0.67,-131.92)  410.43                80
 05/14/2019   05:55:35   (   0.12,-128.33) (   0.42,-126.93)  160.16                80
 05/15/2019   18:14:27   (  -0.12,-128.38) (   0.56,-131.49)  354.01                80
 05/16/2019   17:56:28   (  -0.12,-128.40) (  -0.53,-126.50)  216.57                80
 05/18/2019   06:15:29   (   0.12,-128.39) (  -0.48,-131.10)  308.25                80
 05/19/2019   05:52:10   (   0.12,-128.40) (   0.61,-126.10)  261.84                80
 05/20/2019   18:11:02   (  -0.12,-128.44) (   0.37,-130.66)  253.36                80
 05/21/2019   17:53:02   (  -0.13,-128.45) (  -0.72,-125.67)  316.57                80
 05/23/2019   06:12:04   (   0.13,-128.43) (  -0.28,-130.27)  208.95                80
 05/24/2019   05:48:45   (   0.14,-128.44) (   0.87,-125.28)  360.56                80
 05/25/2019   18:10:17   (  -0.14,-128.47) (   0.18,-129.84)  155.44                80