Simultaneous Nadir Overpasses (SNOs) between GOES-17 and TERRA
TLE Epoch: 2019 4 13.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 04/14/2019   19:34:08   (  -0.00,-137.21) (  -0.34,-135.63)  179.62                80
 04/15/2019   07:55:32   (   0.00,-137.18) (  -0.79,-140.82)  414.48                80
 04/17/2019   07:43:22   (   0.00,-137.16) (  -0.14,-137.87)   80.44                80
 04/19/2019   07:28:32   (   0.00,-137.15) (   0.49,-134.92)  253.07                80
 04/19/2019   19:49:47   (  -0.00,-137.17) (   0.60,-140.08)  331.11                80
 04/21/2019   19:40:17   (  -0.00,-137.14) (   0.01,-137.13)    1.97                80
 04/23/2019   19:28:09   (  -0.00,-137.12) (  -0.63,-134.18)  333.64                80
 04/24/2019   07:49:33   (   0.00,-137.08) (  -0.46,-139.38)  260.37                80
 04/26/2019   07:34:44   (   0.00,-137.05) (   0.15,-136.43)   70.55                80