Simultaneous Nadir Overpasses (SNOs) between GOES-16 and TERRA
TLE Epoch: 2019 7 18.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 07/18/2019   15:32:42   (   0.01, -75.19) (   0.04, -75.26)    7.62                80
 07/20/2019   15:17:51   (   0.01, -75.22) (  -0.61, -72.30)  331.43                80
 07/21/2019   03:41:55   (  -0.01, -75.22) (  -0.51, -77.49)  259.11                80
 07/23/2019   03:27:04   (  -0.01, -75.25) (   0.13, -74.54)   80.66                80
 07/25/2019   03:14:53   (  -0.01, -75.29) (   0.78, -71.59)  420.91                80
 07/25/2019   15:38:48   (   0.01, -75.31) (   0.35, -76.74)  163.19                80
 07/27/2019   15:23:57   (   0.02, -75.35) (  -0.30, -73.79)  177.43                80
 07/28/2019   03:48:01   (  -0.02, -75.36) (  -0.82, -78.98)  412.56                80
 07/30/2019   03:35:50   (  -0.02, -75.40) (  -0.18, -76.03)   71.90                80