Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2019 3 23.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 03/24/2019   06:51:25   (   0.01,-128.28) (   0.59,-125.66)  298.40                80
 03/24/2019   19:12:40   (  -0.01,-128.24) (   0.54,-130.81)  291.74                80
 03/26/2019   19:03:08   (  -0.01,-128.21) (  -0.06,-127.85)   41.13                80
 03/28/2019   18:50:57   (  -0.02,-128.18) (  -0.74,-124.90)  373.44                80
 03/29/2019   07:09:41   (   0.02,-128.19) (  -0.37,-130.09)  214.98                80
 03/31/2019   07:00:09   (   0.03,-128.15) (   0.26,-127.13)  117.19                80
 03/31/2019   19:18:43   (  -0.03,-128.11) (   0.85,-132.28)  473.46                80
 04/02/2019   06:47:56   (   0.03,-128.11) (   0.85,-124.16)  449.21                80
 04/02/2019   19:06:31   (  -0.03,-128.07) (   0.26,-129.31)  141.45                80
 04/04/2019   18:56:59   (  -0.03,-128.03) (  -0.41,-126.36)  190.43                80
 04/05/2019   07:15:42   (   0.03,-128.04) (  -0.69,-131.55)  397.96                80