Simultaneous Nadir Overpasses (SNOs) between GOES-17 and TERRA
TLE Epoch: 2019 5 1.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 05/01/2019   07:55:34   (   0.01,-137.19) (  -0.79,-140.83)  414.36                80
 05/03/2019   07:43:23   (   0.00,-137.19) (  -0.15,-137.88)   78.10                80
 05/05/2019   07:28:32   (   0.00,-137.19) (   0.50,-134.93)  257.45                80
 05/05/2019   19:49:46   (  -0.00,-137.21) (   0.63,-140.08)  326.41                80
 05/07/2019   19:40:16   (   0.01,-137.19) (  -0.02,-137.13)    8.24                80
 05/09/2019   19:28:04   (   0.01,-137.17) (  -0.62,-134.16)  341.84                80
 05/10/2019   07:49:27   (  -0.01,-137.14) (  -0.49,-139.35)  251.66                80
 05/12/2019   07:34:36   (  -0.00,-137.11) (   0.17,-136.40)   80.73                80
 05/14/2019   07:22:24   (   0.00,-137.07) (   0.78,-133.44)  412.90                80
 05/14/2019   19:43:39   (   0.00,-137.08) (   0.35,-138.59)  172.40                80