Simultaneous Nadir Overpasses (SNOs) between GOES-17 and TERRA
TLE Epoch: 2019 12 27.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 12/27/2019   07:52:15   (  -0.01,-137.20) (  -0.79,-140.78)  407.61                80
 12/29/2019   07:40:04   (  -0.02,-137.21) (  -0.14,-137.83)   70.23                80
 12/31/2019   07:30:32   (  -0.03,-137.21) (   0.46,-134.86)  266.90                80
 12/31/2019   19:49:08   (   0.02,-137.21) (   0.61,-140.03)  319.57                80
 01/02/2020   19:39:36   (   0.03,-137.21) (   0.01,-137.06)   17.05                80
 01/04/2020   19:27:24   (   0.03,-137.21) (  -0.60,-134.10)  353.03                80
 01/05/2020   07:46:08   (  -0.03,-137.21) (  -0.45,-139.30)  237.46                80
 01/07/2020   07:36:37   (  -0.03,-137.20) (   0.16,-136.34)   97.52                80
 01/07/2020   19:55:11   (   0.02,-137.19) (   0.97,-141.49)  489.67                80
 01/09/2020   07:24:25   (  -0.03,-137.17) (   0.78,-133.38)  431.60                80
 01/09/2020   19:43:00   (   0.02,-137.17) (   0.29,-138.54)  155.83                80