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

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 03/15/2019   19:18:45   (   0.00,-128.34) (   0.85,-132.29)  449.24                80
 03/17/2019   06:45:19   (  -0.01,-128.36) (   0.89,-124.18)  475.89                80
 03/17/2019   19:06:34   (   0.00,-128.32) (   0.24,-129.33)  115.29                80
 03/19/2019   18:57:03   (   0.01,-128.30) (  -0.37,-126.37)  218.47                80
 03/20/2019   07:15:47   (  -0.00,-128.33) (  -0.70,-131.57)  368.29                80
 03/22/2019   07:03:37   (  -0.01,-128.31) (  -0.09,-128.61)   34.87                80
 03/24/2019   06:54:07   (  -0.01,-128.28) (   0.58,-125.67)  298.32                80
 03/24/2019   19:12:41   (   0.00,-128.24) (   0.56,-130.82)  293.60                80
 03/26/2019   19:03:11   (   0.00,-128.20) (  -0.10,-127.87)   38.97                80
 03/28/2019   18:51:00   (   0.00,-128.17) (  -0.70,-124.91)  370.81                80
 03/29/2019   07:09:44   (   0.00,-128.20) (  -0.43,-130.10)  216.04                80