Simultaneous Nadir Overpasses (SNOs) between GOES-17 and TERRA
TLE Epoch: 2019 9 5.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 09/05/2019   19:33:39   (   0.02,-137.19) (  -0.32,-135.59)  182.41                80
 09/06/2019   07:55:03   (  -0.02,-137.19) (  -0.78,-140.78)  407.95                80
 09/08/2019   07:42:51   (  -0.03,-137.17) (  -0.14,-137.82)   73.34                80
 09/10/2019   07:27:58   (  -0.03,-137.15) (   0.44,-134.86)  260.87                80
 09/10/2019   19:49:14   (   0.03,-137.14) (   0.61,-140.02)  326.37                80
 09/12/2019   19:39:41   (   0.02,-137.12) (   0.02,-137.05)    7.50                80
 09/14/2019   19:27:29   (   0.02,-137.09) (  -0.62,-134.10)  340.65                80
 09/15/2019   07:48:52   (  -0.02,-137.09) (  -0.48,-139.29)  250.11                80
 09/17/2019   07:34:00   (  -0.02,-137.05) (   0.12,-136.32)   82.65                80