Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2019 1 10.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 01/10/2019   06:57:25   (   0.04,-128.35) (   0.29,-127.11)  140.99                80
 01/10/2019   19:18:40   (  -0.02,-128.27) (   0.84,-132.26)  453.99                80
 01/12/2019   06:45:13   (   0.04,-128.30) (   0.90,-124.15)  471.64                80
 01/12/2019   19:06:28   (  -0.02,-128.22) (   0.22,-129.30)  123.28                80
 01/14/2019   18:56:56   (  -0.02,-128.16) (  -0.41,-126.34)  206.95                80
 01/15/2019   07:18:20   (   0.01,-128.22) (  -0.69,-131.53)  376.61                80
 01/17/2019   07:06:08   (   0.02,-128.15) (  -0.05,-128.57)   47.50                80
 01/19/2019   06:51:15   (   0.02,-128.07) (   0.55,-125.60)  280.98                80
 01/19/2019   19:12:30   (  -0.01,-127.98) (   0.56,-130.76)  315.81                80
 01/21/2019   19:02:57   (  -0.01,-127.89) (  -0.04,-127.79)   12.17                80
 01/23/2019   18:50:44   (  -0.01,-127.81) (  -0.67,-124.82)  339.97                80