Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2019 2 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)
 02/15/2019   18:56:52   (   0.02,-128.12) (  -0.37,-126.32)  205.20                80
 02/16/2019   07:18:16   (  -0.02,-128.18) (  -0.75,-131.51)  378.62                80
 02/18/2019   07:06:05   (  -0.03,-128.22) (  -0.10,-128.56)   38.42                80
 02/20/2019   06:51:14   (  -0.02,-128.26) (   0.53,-125.60)  301.27                80
 02/20/2019   19:12:30   (   0.02,-128.21) (   0.54,-130.77)  289.88                80
 02/22/2019   19:02:59   (   0.02,-128.25) (  -0.09,-127.81)   49.88                80
 02/24/2019   18:50:48   (   0.02,-128.28) (  -0.72,-124.86)  389.16                80
 02/25/2019   07:12:12   (  -0.02,-128.34) (  -0.40,-130.05)  194.35                80
 02/27/2019   06:57:21   (  -0.02,-128.37) (   0.23,-127.10)  144.19                80
 02/27/2019   19:18:36   (   0.01,-128.32) (   0.85,-132.26)  448.24                80