Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2019 2 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)
 02/13/2019   06:45:08   (  -0.02,-128.11) (   0.83,-124.12)  454.02                80
 02/13/2019   19:06:23   (   0.02,-128.08) (   0.29,-129.27)  135.95                80
 02/15/2019   18:56:52   (   0.02,-128.12) (  -0.36,-126.32)  204.88                80
 02/16/2019   07:18:15   (  -0.02,-128.18) (  -0.75,-131.51)  378.73                80
 02/18/2019   07:06:04   (  -0.03,-128.22) (  -0.09,-128.56)   38.62                80
 02/20/2019   06:51:12   (  -0.02,-128.25) (   0.52,-125.60)  301.09                80
 02/20/2019   19:12:28   (   0.02,-128.20) (   0.54,-130.76)  290.29                80
 02/22/2019   19:02:56   (   0.02,-128.24) (  -0.08,-127.80)   49.54                80
 02/24/2019   18:50:44   (   0.02,-128.27) (  -0.70,-124.84)  389.09                80
 02/25/2019   07:12:08   (  -0.02,-128.33) (  -0.40,-130.04)  194.14                80