Simultaneous Nadir Overpasses (SNOs) between GOES-17 and TERRA
TLE Epoch: 2019 12 11.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 12/11/2019   07:54:55   (  -0.01,-137.20) (  -0.80,-140.78)  407.30                80
 12/13/2019   07:40:04   (  -0.02,-137.21) (  -0.14,-137.83)   69.83                80
 12/15/2019   07:30:32   (  -0.03,-137.21) (   0.47,-134.87)  266.93                80
 12/15/2019   19:49:08   (   0.03,-137.21) (   0.60,-140.03)  319.49                80
 12/17/2019   19:39:36   (   0.04,-137.21) (  -0.01,-137.07)   16.65                80
 12/19/2019   19:27:24   (   0.04,-137.20) (  -0.62,-134.10)  352.18                80
 12/20/2019   07:46:08   (  -0.04,-137.20) (  -0.48,-139.29)  238.37                80
 12/22/2019   07:36:36   (  -0.04,-137.18) (   0.14,-136.33)   96.51                80
 12/22/2019   19:55:11   (   0.03,-137.18) (   0.93,-141.50)  490.65                80
 12/24/2019   07:24:24   (  -0.04,-137.16) (   0.76,-133.37)  430.75                80
 12/24/2019   19:43:00   (   0.04,-137.15) (   0.31,-138.53)  156.56                80