Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2019 5 3.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 05/04/2019   06:45:24   (   0.09,-128.15) (   0.95,-124.20)  448.65                80
 05/04/2019   19:06:38   (  -0.09,-128.18) (   0.18,-129.35)  133.60                80
 05/06/2019   18:57:07   (  -0.10,-128.23) (  -0.46,-126.40)  206.99                80
 05/07/2019   07:18:32   (   0.10,-128.21) (  -0.61,-131.60)  385.05                80
 05/09/2019   07:06:21   (   0.10,-128.24) (   0.03,-128.65)   45.73                80
 05/11/2019   06:51:30   (   0.11,-128.27) (   0.66,-125.69)  292.95                80
 05/11/2019   19:15:25   (  -0.11,-128.30) (   0.46,-130.85)  290.15                80
 05/13/2019   19:03:14   (  -0.11,-128.32) (  -0.17,-127.89)   48.38                80
 05/15/2019   18:51:03   (  -0.11,-128.34) (  -0.81,-124.94)  386.56                80
 05/16/2019   07:12:28   (   0.11,-128.33) (  -0.26,-130.14)  205.61                80