Simultaneous Nadir Overpasses (SNOs) between GOES-17 and TERRA
TLE Epoch: 2019 9 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)
 09/12/2019   19:37:02   (   0.02,-137.18) (  -0.03,-137.06)   13.88                80
 09/14/2019   19:27:29   (   0.02,-137.16) (  -0.62,-134.10)  348.13                80
 09/15/2019   07:48:52   (  -0.02,-137.16) (  -0.48,-139.29)  242.66                80
 09/17/2019   07:34:00   (  -0.02,-137.13) (   0.17,-136.33)   91.26                80
 09/17/2019   19:55:15   (   0.02,-137.13) (   0.95,-141.49)  495.87                80
 09/19/2019   07:21:47   (  -0.02,-137.10) (   0.76,-133.37)  424.53                80
 09/19/2019   19:43:02   (   0.02,-137.09) (   0.35,-138.52)  162.81                80
 09/21/2019   19:33:30   (   0.03,-137.05) (  -0.30,-135.57)  169.39                80
 09/22/2019   07:54:54   (  -0.03,-137.04) (  -0.79,-140.76)  421.97                80
 09/24/2019   07:42:41   (  -0.04,-136.99) (  -0.19,-137.80)   91.02                80