Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-B
TLE Epoch: 2020 1 11.  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)
 01/13/2020   06:48:23   (  -0.02,-137.20) (  -0.61,-139.77)  292.82                80
 01/14/2020   06:30:24   (  -0.02,-137.21) (   0.53,-134.78)  276.57                80
 01/15/2020   18:46:37   (   0.02,-137.22) (   0.48,-139.34)  241.77                80
 01/16/2020   18:28:37   (   0.03,-137.22) (  -0.60,-134.34)  327.40                80
 01/18/2020   06:44:59   (  -0.02,-137.20) (  -0.43,-138.94)  198.14                80
 01/19/2020   06:27:00   (  -0.02,-137.20) (   0.70,-133.95)  370.58                80
 01/20/2020   18:43:12   (   0.02,-137.20) (   0.30,-138.51)  149.03                80
 01/21/2020   18:25:13   (   0.02,-137.19) (  -0.78,-133.51)  419.38                80
 01/23/2020   06:41:34   (  -0.02,-137.17) (  -0.25,-138.10)  107.19                80
 01/24/2020   06:23:36   (  -0.03,-137.16) (   0.89,-133.12)  460.95                80