Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-C
TLE Epoch: 2019 5 10.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  METOP-C Lat/Lon    Distance(km)  Time Diff(sec)
 05/12/2019   06:06:13   (   0.12,-128.30) (   0.04,-128.56)   29.95                80
 05/14/2019   18:04:26   (  -0.12,-128.37) (  -0.14,-128.13)   26.68                80
 05/16/2019   06:23:29   (   0.12,-128.36) (  -0.85,-132.74)  498.15                80
 05/17/2019   06:00:09   (   0.12,-128.38) (   0.24,-127.74)   72.16                80
 05/18/2019   18:19:01   (  -0.12,-128.42) (   0.75,-132.31)  442.82                80
 05/19/2019   18:01:03   (  -0.12,-128.43) (  -0.39,-127.32)  127.25                80
 05/21/2019   06:20:04   (   0.12,-128.42) (  -0.65,-131.91)  398.14                80
 05/22/2019   05:56:46   (   0.13,-128.43) (   0.49,-126.93)  171.45                80
 05/23/2019   18:18:17   (  -0.13,-128.46) (   0.56,-131.48)  344.59                80
 05/24/2019   17:57:39   (  -0.14,-128.47) (  -0.58,-126.49)  224.95                80