Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2018 11 8.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 11/09/2018   06:48:18   (   0.27,-126.55) (   0.77,-124.27)  259.13                80
 11/09/2018   19:09:31   (  -0.26,-126.09) (   0.45,-129.40)  375.73                80
 11/11/2018   06:35:59   (   0.27,-124.87) (   1.05,-121.23)  414.01                80
 11/11/2018   18:57:12   (  -0.26,-124.42) (   0.17,-126.36)  220.70                80
 11/13/2018   18:44:53   (  -0.25,-122.74) (  -0.11,-123.32)   65.96                80
 11/15/2018   18:29:54   (  -0.24,-121.06) (  -0.40,-120.28)   88.57                80
 11/17/2018   18:17:35   (  -0.24,-119.38) (  -0.69,-117.24)  242.87                80
 11/18/2018   06:38:57   (   0.23,-118.93) (  -0.52,-122.41)  395.76                80
 11/19/2018   18:05:16   (  -0.24,-117.69) (  -0.98,-114.20)  396.90                80
 11/20/2018   06:26:38   (   0.22,-117.24) (  -0.22,-119.37)  242.01                80