Simultaneous Nadir Overpasses (SNOs) between GOES-17 and TERRA
TLE Epoch: 2019 12 4.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 12/06/2019   07:36:39   (  -0.03,-137.20) (   0.15,-136.35)   96.44                80
 12/06/2019   19:55:14   (   0.03,-137.20) (   0.93,-141.51)  490.38                80
 12/08/2019   07:24:28   (  -0.03,-137.19) (   0.81,-133.40)  431.95                80
 12/08/2019   19:43:02   (   0.03,-137.19) (   0.33,-138.55)  155.06                80
 12/10/2019   19:33:31   (   0.02,-137.17) (  -0.33,-135.60)  179.47                80
 12/11/2019   07:52:15   (  -0.02,-137.17) (  -0.77,-140.79)  411.17                80
 12/13/2019   07:40:03   (  -0.03,-137.14) (  -0.17,-137.82)   77.72                80
 12/15/2019   07:30:31   (  -0.04,-137.10) (   0.44,-134.86)  254.99                80
 12/15/2019   19:49:07   (   0.03,-137.09) (   0.63,-140.02)  332.90                80
 12/17/2019   19:39:35   (   0.04,-137.05) (   0.02,-137.06)    2.91                80