Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-B
TLE Epoch: 2020 1 6.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  METOP-B Lat/Lon    Distance(km)  Time Diff(sec)
 01/08/2020   06:51:47   (  -0.01,-137.21) (  -0.76,-140.61)  386.99                80
 01/09/2020   06:33:48   (  -0.02,-137.20) (   0.32,-135.60)  181.34                80
 01/10/2020   18:50:00   (   0.02,-137.19) (   0.69,-140.17)  338.95                80
 01/11/2020   18:32:02   (   0.03,-137.18) (  -0.44,-135.18)  229.00                80
 01/13/2020   06:48:23   (  -0.03,-137.15) (  -0.59,-139.77)  298.19                80
 01/14/2020   06:30:24   (  -0.03,-137.14) (   0.48,-134.77)  269.39                80
 01/15/2020   18:46:36   (   0.03,-137.12) (   0.52,-139.33)  252.01                80
 01/16/2020   18:28:37   (   0.04,-137.10) (  -0.55,-134.33)  315.36                80
 01/18/2020   06:44:59   (  -0.03,-137.07) (  -0.42,-138.94)  212.74                80
 01/19/2020   06:26:59   (  -0.04,-137.05) (   0.65,-133.94)  354.17                80
 01/20/2020   18:43:12   (   0.03,-137.02) (   0.35,-138.50)  168.51                80