Simultaneous Nadir Overpasses (SNOs) between GOES-16 and TERRA
TLE Epoch: 2017 12 17.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 12/17/2017   03:23:45   (   0.01, -75.20) (   0.48, -73.06)  244.30                80
 12/17/2017   15:45:01   (  -0.01, -75.22) (   0.62, -78.22)  341.06                80
 12/19/2017   15:32:52   (  -0.01, -75.23) (   0.01, -75.27)    5.14                80
 12/21/2017   15:18:05   (  -0.01, -75.24) (  -0.64, -72.33)  331.33                80
 12/22/2017   03:39:29   (   0.01, -75.23) (  -0.49, -77.52)  260.27                80
 12/24/2017   03:30:05   (   0.01, -75.26) (   0.17, -74.59)   75.96                80
 12/26/2017   03:18:00   (   0.01, -75.28) (   0.76, -71.66)  411.98                80
 12/26/2017   15:39:17   (  -0.01, -75.30) (   0.32, -76.83)  172.96                80
 12/28/2017   15:24:34   (  -0.01, -75.33) (  -0.29, -73.90)  162.62                80
 12/29/2017   03:46:01   (   0.01, -75.32) (  -0.79, -79.11)  429.94                80
 12/30/2017   15:12:33   (  -0.01, -75.37) (  -0.93, -70.99)  497.69                80