Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2019 3 20.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 03/22/2019   07:06:16   (   0.01,-128.31) (  -0.04,-128.62)   34.80                80
 03/24/2019   06:51:25   (   0.00,-128.28) (   0.58,-125.66)  298.54                80
 03/24/2019   19:12:40   (  -0.01,-128.24) (   0.56,-130.81)  292.15                80
 03/26/2019   19:03:09   (  -0.01,-128.21) (  -0.07,-127.85)   40.52                80
 03/28/2019   18:50:58   (  -0.01,-128.18) (  -0.69,-124.90)  372.64                80
 03/29/2019   07:09:43   (   0.02,-128.20) (  -0.36,-130.10)  215.30                80
 03/31/2019   07:00:12   (   0.02,-128.16) (   0.26,-127.15)  116.52                80
 03/31/2019   19:18:47   (  -0.02,-128.12) (   0.88,-132.29)  474.88                80
 04/02/2019   06:48:00   (   0.02,-128.12) (   0.83,-124.18)  448.04                80
 04/02/2019   19:06:36   (  -0.02,-128.08) (   0.25,-129.34)  143.38                80