Simultaneous Nadir Overpasses (SNOs) between GOES-16 and TERRA
TLE Epoch: 2019 6 21.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 06/21/2019   03:28:31   (   0.00, -75.19) (   0.12, -74.56)   71.45                 1
 06/23/2019   03:15:00   (   0.03, -75.19) (   0.77, -71.60)  407.77                80
 06/23/2019   15:36:15   (  -0.03, -75.20) (   0.33, -76.75)  176.77                80
 06/25/2019   15:26:43   (  -0.03, -75.22) (  -0.32, -73.80)  160.87                80
 06/26/2019   03:48:06   (   0.03, -75.21) (  -0.79, -78.99)  430.45                80
 06/27/2019   15:14:31   (  -0.03, -75.23) (  -0.98, -70.84)  499.04                80
 06/28/2019   03:35:54   (   0.03, -75.22) (  -0.13, -76.03)   92.18                80
 06/30/2019   03:21:02   (   0.02, -75.24) (   0.47, -73.07)  246.46                80
 06/30/2019   15:42:16   (  -0.02, -75.26) (   0.63, -78.22)  337.82                80
 07/02/2019   15:30:04   (  -0.02, -75.27) (  -0.03, -75.27)    2.04                80
 07/04/2019   15:20:31   (  -0.02, -75.30) (  -0.64, -72.30)  339.70                80