Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2019 4 13.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 04/13/2019   18:50:57   (  -0.06,-127.70) (  -0.67,-124.89)  320.37                80
 04/14/2019   07:09:41   (   0.06,-127.70) (  -0.46,-130.07)  270.17                80
 04/16/2019   07:00:10   (   0.06,-127.62) (   0.14,-127.11)   57.11                80
 04/18/2019   06:48:00   (   0.06,-127.54) (   0.78,-124.17)  383.96                80
 04/18/2019   19:06:36   (  -0.06,-127.50) (   0.30,-129.33)  207.08                80
 04/20/2019   18:57:06   (  -0.07,-127.42) (  -0.31,-126.37)  119.17                80
 04/21/2019   07:15:50   (   0.07,-127.42) (  -0.84,-131.56)  471.75                80
 04/22/2019   18:44:56   (  -0.07,-127.33) (  -0.89,-123.42)  444.66                80
 04/23/2019   07:03:41   (   0.07,-127.33) (  -0.20,-128.61)  146.38                80
 04/25/2019   06:54:12   (   0.08,-127.23) (   0.42,-125.67)  178.36                80
 04/25/2019   19:12:48   (  -0.08,-127.19) (   0.69,-130.82)  413.20                80