Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-B
TLE Epoch: 2020 4 12.  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)
 04/12/2020   18:29:04   (   0.03,-137.21) (  -0.59,-134.39)  321.98                80
 04/14/2020   06:48:04   (  -0.03,-137.18) (  -0.45,-138.98)  205.65                80
 04/15/2020   06:24:46   (  -0.02,-137.17) (   0.71,-134.00)  362.42                80
 04/16/2020   18:43:37   (   0.02,-137.18) (   0.35,-138.55)  156.51                80
 04/17/2020   18:25:39   (   0.02,-137.17) (  -0.81,-133.57)  411.52                80
 04/19/2020   06:44:39   (  -0.02,-137.13) (  -0.23,-138.16)  116.60                80
 04/20/2020   06:21:20   (  -0.02,-137.12) (   0.87,-133.16)  451.15                80
 04/21/2020   18:40:12   (   0.02,-137.12) (   0.12,-137.73)   68.45                80
 04/22/2020   18:22:12   (   0.02,-137.11) (  -0.98,-132.73)  499.14                80
 04/24/2020   06:41:13   (  -0.02,-137.06) (  -0.06,-137.33)   29.91                80