Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2019 1 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)
 01/08/2019   07:12:17   (   0.04,-128.40) (  -0.30,-130.07)  189.60                80
 01/10/2019   06:57:25   (   0.04,-128.35) (   0.28,-127.11)  141.22                80
 01/10/2019   19:18:41   (  -0.03,-128.27) (   0.79,-132.27)  453.89                80
 01/12/2019   06:45:14   (   0.04,-128.30) (   0.93,-124.15)  471.69                80
 01/12/2019   19:06:29   (  -0.02,-128.22) (   0.21,-129.30)  123.36                80
 01/14/2019   18:56:58   (  -0.02,-128.16) (  -0.42,-126.34)  206.56                80
 01/15/2019   07:18:22   (   0.01,-128.22) (  -0.69,-131.53)  377.03                80
 01/17/2019   07:06:11   (   0.02,-128.15) (  -0.06,-128.58)   48.32                80
 01/19/2019   06:51:20   (   0.02,-128.08) (   0.57,-125.62)  279.53                80
 01/19/2019   19:12:35   (  -0.01,-127.98) (   0.58,-130.77)  317.50                80
 01/21/2019   19:03:04   (  -0.01,-127.89) (  -0.05,-127.81)    9.84                80