Simultaneous Nadir Overpasses (SNOs) between GOES-17 and TERRA
TLE Epoch: 2019 10 12.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 10/12/2019   07:30:37   (  -0.01,-137.20) (   0.47,-134.90)  261.31                80
 10/12/2019   19:49:11   (   0.01,-137.20) (   0.65,-140.05)  325.31                80
 10/14/2019   19:39:41   (   0.01,-137.19) (  -0.02,-137.11)    9.90                80
 10/16/2019   19:27:29   (   0.01,-137.17) (  -0.63,-134.15)  343.90                80
 10/17/2019   07:46:12   (  -0.01,-137.17) (  -0.48,-139.34)  247.15                80
 10/19/2019   07:36:40   (  -0.00,-137.14) (   0.13,-136.38)   85.84                80
 10/21/2019   07:24:29   (  -0.00,-137.10) (   0.81,-133.43)  417.85                80
 10/21/2019   19:43:04   (   0.00,-137.09) (   0.31,-138.59)  169.80                80
 10/23/2019   19:33:32   (  -0.00,-137.05) (  -0.31,-135.63)  161.58                80
 10/24/2019   07:52:16   (   0.00,-137.04) (  -0.80,-140.82)  429.93                80
 10/25/2019   19:21:20   (  -0.00,-137.00) (  -0.94,-132.67)  492.60                80