Simultaneous Nadir Overpasses (SNOs) between GOES-16 and TERRA
TLE Epoch: 2018 4 20.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 04/20/2018   03:48:55   (  -0.01, -75.18) (  -0.85, -79.11)  447.12                80
 04/21/2018   15:15:23   (  -0.02, -75.19) (  -0.93, -70.98)  478.72                80
 04/22/2018   03:36:46   (   0.02, -75.17) (  -0.21, -76.16)  112.98                80
 04/24/2018   03:21:58   (   0.03, -75.18) (   0.44, -73.22)  222.47                80
 04/24/2018   15:43:13   (  -0.03, -75.19) (   0.67, -78.38)  362.96                80
 04/26/2018   15:31:04   (  -0.03, -75.20) (   0.01, -75.44)   26.36                80
 04/28/2018   15:21:34   (  -0.02, -75.22) (  -0.58, -72.48)  311.22                80
 04/29/2018   03:42:59   (   0.02, -75.22) (  -0.49, -77.68)  279.43                80
 05/01/2018   03:28:09   (   0.01, -75.25) (   0.10, -74.72)   58.84                80
 05/03/2018   03:16:00   (   0.02, -75.28) (   0.76, -71.78)  397.26                80
 05/03/2018   15:39:56   (  -0.02, -75.29) (   0.34, -76.94)  187.58                80