Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2016 6 22.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 06/22/2016   07:22:59   (   0.09,-135.47) (   0.47,-133.53)  220.72                80
 06/22/2016   19:46:55   (  -0.07,-135.47) (   0.60,-138.69)  365.61                80
 06/24/2016   19:34:44   (  -0.08,-135.49) (  -0.04,-135.73)   27.96                80
 06/26/2016   19:19:53   (  -0.09,-135.50) (  -0.67,-132.78)  309.18                80
 06/27/2016   07:43:57   (   0.07,-135.51) (  -0.45,-137.97)  279.41                80
 06/29/2016   07:29:06   (   0.07,-135.51) (   0.19,-135.01)   56.95                80
 07/01/2016   07:16:54   (   0.08,-135.51) (   0.78,-132.05)  392.65                80
 07/01/2016   19:40:50   (  -0.05,-135.50) (   0.29,-137.21)  194.62                80
 07/03/2016   19:25:58   (  -0.06,-135.48) (  -0.30,-134.25)  140.34                80
 07/04/2016   07:50:02   (   0.04,-135.49) (  -0.81,-139.44)  448.39                80
 07/05/2016   19:13:47   (  -0.07,-135.47) (  -0.95,-131.29)  474.86                80