Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2020 9 26.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 09/27/2020   06:44:59   (  -0.09,-128.41) (   0.83,-124.11)  489.42                80
 09/27/2020   19:08:54   (   0.10,-128.37) (   0.30,-129.26)  101.54                80
 09/29/2020   18:54:03   (   0.10,-128.39) (  -0.35,-126.31)  236.54                80
 09/30/2020   07:18:07   (  -0.11,-128.44) (  -0.77,-131.50)  347.70                80
 10/02/2020   07:05:56   (  -0.11,-128.46) (  -0.13,-128.55)    9.86                80
 10/04/2020   06:51:05   (  -0.10,-128.47) (   0.52,-125.59)  327.56                80
 10/04/2020   19:15:00   (   0.11,-128.42) (   0.60,-130.74)  263.82                80
 10/06/2020   19:00:09   (   0.12,-128.43) (  -0.05,-127.79)   72.93                80
 10/08/2020   18:47:57   (   0.12,-128.43) (  -0.64,-124.83)  408.84                80
 10/09/2020   07:12:01   (  -0.13,-128.48) (  -0.47,-130.02)  176.00                80