Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2020 8 17.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 08/17/2020   06:51:07   (   0.00,-128.00) (   0.53,-125.59)  273.96                80
 08/17/2020   19:12:22   (   0.00,-127.96) (   0.61,-130.74)  315.99                80
 08/19/2020   19:02:51   (  -0.00,-127.89) (  -0.02,-127.78)   11.96                80
 08/21/2020   18:50:40   (  -0.01,-127.81) (  -0.65,-124.83)  339.58                80
 08/22/2020   07:12:03   (   0.00,-127.81) (  -0.47,-130.02)  250.92                80
 08/24/2020   06:57:12   (   0.01,-127.73) (   0.15,-127.06)   76.08                80
 08/26/2020   06:45:02   (   0.01,-127.64) (   0.77,-124.10)  402.51                80
 08/26/2020   19:06:16   (   0.00,-127.60) (   0.37,-129.25)  188.48                80
 08/28/2020   18:56:45   (   0.00,-127.50) (  -0.24,-126.30)  137.33                80
 08/29/2020   07:18:09   (  -0.01,-127.50) (  -0.88,-131.48)  453.03                80
 08/30/2020   18:44:34   (  -0.00,-127.41) (  -0.86,-123.34)  462.83                80