Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2020 7 1.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 07/02/2020   19:02:49   (   0.03,-128.16) (  -0.02,-127.79)   41.94                80
 07/04/2020   18:50:38   (   0.04,-128.20) (  -0.68,-124.83)  382.98                80
 07/05/2020   07:12:01   (  -0.03,-128.23) (  -0.44,-130.02)  204.75                80
 07/07/2020   06:57:10   (  -0.03,-128.27) (   0.22,-127.07)  135.92                80
 07/07/2020   19:18:26   (   0.02,-128.26) (   0.84,-132.23)  451.48                80
 07/09/2020   06:45:00   (  -0.03,-128.31) (   0.89,-124.12)  476.48                80
 07/09/2020   19:06:14   (   0.02,-128.30) (   0.23,-129.27)  110.79                80
 07/11/2020   18:56:43   (   0.02,-128.34) (  -0.44,-126.32)  229.72                80
 07/12/2020   07:18:07   (  -0.01,-128.37) (  -0.68,-131.51)  357.03                80
 07/14/2020   07:05:55   (  -0.01,-128.40) (  -0.06,-128.55)   17.14                80