Simultaneous Nadir Overpasses (SNOs) between GOES-16 and TERRA
TLE Epoch: 2019 9 10.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 09/11/2019   03:14:39   (   0.00, -75.19) (   0.75, -71.57)  410.92                80
 09/11/2019   15:35:55   (  -0.00, -75.20) (   0.31, -76.74)  174.29                80
 09/13/2019   15:26:22   (  -0.00, -75.21) (  -0.28, -73.77)  163.08                80
 09/14/2019   03:47:46   (   0.00, -75.20) (  -0.82, -78.96)  427.78                80
 09/16/2019   03:35:34   (   0.00, -75.22) (  -0.18, -76.01)   89.66                80
 09/18/2019   03:20:42   (   0.00, -75.24) (   0.47, -73.05)  248.90                80
 09/18/2019   15:41:56   (  -0.00, -75.25) (   0.64, -78.20)  335.97                80
 09/20/2019   15:32:25   (  -0.00, -75.28) (  -0.01, -75.25)    2.91                80
 09/22/2019   15:20:13   (  -0.00, -75.30) (  -0.67, -72.30)  341.94                80
 09/23/2019   03:41:35   (   0.00, -75.30) (  -0.49, -77.48)  248.41                80