Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2019 4 6.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 04/07/2019   07:03:35   (   0.04,-127.94) (  -0.13,-128.59)   74.67                80
 04/09/2019   06:54:05   (   0.04,-127.88) (   0.51,-125.64)  254.31                80
 04/09/2019   19:12:40   (  -0.05,-127.84) (   0.56,-130.80)  336.56                80
 04/11/2019   19:00:28   (  -0.05,-127.76) (  -0.03,-127.84)    8.81                80
 04/13/2019   18:50:57   (  -0.06,-127.68) (  -0.67,-124.89)  318.42                80
 04/14/2019   07:09:41   (   0.06,-127.68) (  -0.44,-130.08)  271.95                80
 04/16/2019   07:00:09   (   0.06,-127.60) (   0.14,-127.11)   55.04                80
 04/18/2019   06:47:58   (   0.06,-127.51) (   0.79,-124.16)  381.79                80
 04/18/2019   19:06:33   (  -0.07,-127.47) (   0.35,-129.31)  209.50                80