Simultaneous Nadir Overpasses (SNOs) between GOES-16 and METOP-B
TLE Epoch: 2017 11 25.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  METOP-B Lat/Lon    Distance(km)  Time Diff(sec)
 11/26/2017   03:22:12   (   0.00, -89.29) (   0.23, -88.38)  104.34                80
 11/27/2017   15:41:03   (  -0.01, -89.31) (   0.82, -92.93)  413.09                80
 11/28/2017   15:23:04   (  -0.01, -89.31) (  -0.33, -87.94)  156.06                80
 11/30/2017   03:42:05   (   0.01, -89.29) (  -0.74, -92.53)  370.15                80
 12/01/2017   03:18:46   (   0.01, -89.29) (   0.41, -87.55)  198.99                80
 12/02/2017   15:37:38   (  -0.01, -89.31) (   0.64, -92.10)  318.24                80
 12/03/2017   15:19:39   (  -0.01, -89.31) (  -0.52, -87.12)  250.98                80
 12/05/2017   03:35:59   (   0.01, -89.29) (  -0.55, -91.70)  275.19                80
 12/06/2017   03:18:01   (   0.01, -89.30) (   0.60, -86.72)  294.11                80
 12/07/2017   15:34:12   (  -0.01, -89.32) (   0.45, -91.27)  222.85                80
 12/08/2017   15:16:14   (  -0.00, -89.33) (  -0.71, -86.29)  346.83                80