Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2019 3 9.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 03/10/2019   19:03:06   (   0.02,-128.36) (  -0.08,-127.85)   58.44                80
 03/12/2019   18:50:54   (   0.02,-128.35) (  -0.74,-124.89)  394.11                80
 03/13/2019   07:12:18   (  -0.01,-128.39) (  -0.34,-130.08)  192.12                80
 03/15/2019   06:57:24   (  -0.01,-128.37) (   0.27,-127.12)  143.00                80
 03/15/2019   19:18:37   (   0.01,-128.32) (   0.87,-132.26)  448.31                80
 03/17/2019   06:45:09   (  -0.01,-128.35) (   0.89,-124.14)  477.90                80
 03/17/2019   19:06:22   (   0.01,-128.30) (   0.24,-129.29)  113.37                80
 03/19/2019   18:56:46   (   0.01,-128.27) (  -0.39,-126.31)  221.85                80
 03/20/2019   07:18:09   (  -0.01,-128.30) (  -0.70,-131.50)  363.95                80
 03/22/2019   07:05:52   (  -0.01,-128.27) (  -0.05,-128.53)   28.43                80