Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2020 9 4.  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) (  -0.01,-127.78)   11.69                80
 09/06/2020   18:47:58   (   0.03,-127.94) (  -0.61,-124.82)  354.95                80
 09/07/2020   07:12:03   (  -0.04,-128.01) (  -0.44,-130.02)  227.95                80
 09/09/2020   06:57:11   (  -0.04,-128.07) (   0.16,-127.06)  114.68                80
 09/09/2020   19:21:05   (   0.05,-128.03) (   0.96,-132.21)  475.56                80
 09/11/2020   06:45:00   (  -0.04,-128.12) (   0.83,-124.11)  456.61                80
 09/11/2020   19:08:54   (   0.05,-128.08) (   0.29,-129.26)  133.74                80
 09/13/2020   18:54:02   (   0.05,-128.12) (  -0.32,-126.30)  207.43                80
 09/14/2020   07:18:06   (  -0.06,-128.19) (  -0.79,-131.49)  375.64                80
 09/16/2020   07:05:55   (  -0.06,-128.23) (  -0.11,-128.54)   35.16                80