Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2020 6 29.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 06/30/2020   06:51:05   (  -0.04,-128.11) (   0.49,-125.59)  286.37                80
 06/30/2020   19:12:21   (   0.03,-128.11) (   0.57,-130.75)  299.92                80
 07/02/2020   19:02:49   (   0.03,-128.16) (  -0.03,-127.79)   41.83                80
 07/04/2020   18:50:38   (   0.04,-128.20) (  -0.69,-124.84)  383.03                80
 07/05/2020   07:12:02   (  -0.03,-128.23) (  -0.42,-130.03)  204.43                80
 07/07/2020   06:57:11   (  -0.03,-128.27) (   0.25,-127.08)  136.31                80
 07/07/2020   19:18:25   (   0.02,-128.26) (   0.87,-132.23)  451.30                80
 07/09/2020   06:44:59   (  -0.03,-128.31) (   0.86,-124.11)  476.93                80
 07/09/2020   19:06:14   (   0.02,-128.30) (   0.20,-129.28)  110.58                80
 07/11/2020   18:56:43   (   0.02,-128.34) (  -0.42,-126.32)  230.07                80
 07/12/2020   07:18:06   (  -0.01,-128.37) (  -0.69,-131.51)  356.43                80