Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2019 10 16.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 10/16/2019   07:05:48   (   0.31,-128.10) (   0.17,-128.66)   64.12                80
 10/18/2019   06:50:57   (   0.30,-128.15) (   0.84,-125.71)  277.79                80
 10/18/2019   19:12:12   (  -0.30,-128.15) (   0.28,-130.87)  308.56                80
 10/20/2019   19:02:40   (  -0.30,-128.20) (  -0.33,-127.91)   32.61                80
 10/22/2019   18:50:29   (  -0.29,-128.24) (  -1.00,-124.96)  372.90                80
 10/23/2019   07:11:52   (   0.29,-128.26) (  -0.11,-130.15)  214.62                80
 10/25/2019   06:57:00   (   0.29,-128.30) (   0.50,-127.19)  125.24                80
 10/25/2019   19:18:16   (  -0.28,-128.29) (   0.56,-132.36)  462.40                80
 10/27/2019   06:44:50   (   0.29,-128.33) (   1.18,-124.25)  464.79                80
 10/27/2019   19:06:04   (  -0.28,-128.32) (  -0.05,-129.40)  122.78                80
 10/29/2019   18:56:32   (  -0.28,-128.35) (  -0.67,-126.44)  216.38                80