Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2019 3 11.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 03/12/2019   18:50:55   (   0.02,-128.36) (  -0.71,-124.89)  394.00                80
 03/13/2019   07:12:19   (  -0.02,-128.40) (  -0.40,-130.08)  192.26                80
 03/15/2019   06:57:28   (  -0.02,-128.38) (   0.26,-127.13)  142.46                80
 03/15/2019   19:18:43   (   0.01,-128.33) (   0.87,-132.28)  449.11                80
 03/17/2019   06:45:16   (  -0.02,-128.36) (   0.88,-124.17)  476.66                80
 03/17/2019   19:06:31   (   0.02,-128.31) (   0.24,-129.32)  114.95                80
 03/19/2019   18:56:59   (   0.02,-128.29) (  -0.40,-126.36)  219.14                80
 03/20/2019   07:15:43   (  -0.02,-128.33) (  -0.69,-131.55)  366.96                80
 03/22/2019   07:03:30   (  -0.02,-128.30) (  -0.09,-128.59)   32.93                80
 03/24/2019   06:53:57   (  -0.02,-128.27) (   0.54,-125.62)  300.87                80
 03/24/2019   19:12:32   (   0.02,-128.22) (   0.58,-130.78)  291.31                80