Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2020 9 3.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 09/04/2020   19:00:10   (   0.03,-127.88) (  -0.00,-127.78)   11.45                80
 09/06/2020   18:47:59   (   0.03,-127.94) (  -0.66,-124.83)  354.84                80
 09/07/2020   07:12:02   (  -0.04,-128.01) (  -0.46,-130.02)  227.81                80
 09/09/2020   06:57:12   (  -0.04,-128.07) (   0.21,-127.07)  114.86                80
 09/09/2020   19:21:06   (   0.05,-128.03) (   0.92,-132.22)  475.65                80
 09/11/2020   06:45:00   (  -0.04,-128.12) (   0.81,-124.10)  456.76                80
 09/11/2020   19:08:54   (   0.05,-128.08) (   0.31,-129.25)  133.84                80
 09/13/2020   18:54:03   (   0.05,-128.12) (  -0.35,-126.30)  207.33                80
 09/14/2020   07:18:07   (  -0.06,-128.19) (  -0.76,-131.49)  375.49                80
 09/16/2020   07:05:55   (  -0.06,-128.23) (  -0.15,-128.53)   35.08                80