Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2020 9 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)
 09/18/2020   06:51:04   (  -0.06,-128.28) (   0.53,-125.59)  306.89                80
 09/18/2020   19:14:59   (   0.07,-128.25) (   0.59,-130.74)  283.14                80
 09/20/2020   19:00:07   (   0.07,-128.28) (  -0.03,-127.78)   57.30                80
 09/22/2020   18:47:56   (   0.07,-128.32) (  -0.70,-124.83)  397.15                80
 09/23/2020   07:12:00   (  -0.08,-128.37) (  -0.42,-130.02)  186.96                80
 09/25/2020   06:57:08   (  -0.08,-128.40) (   0.20,-127.06)  152.27                80
 09/25/2020   19:21:03   (   0.10,-128.35) (   0.92,-132.21)  438.30                80
 09/27/2020   06:44:56   (  -0.09,-128.42) (   0.82,-124.10)  491.27                80
 09/27/2020   19:08:51   (   0.10,-128.38) (   0.30,-129.25)   99.34                80
 09/29/2020   18:54:00   (   0.09,-128.40) (  -0.38,-126.30)  239.55                80
 09/30/2020   07:18:04   (  -0.10,-128.46) (  -0.73,-131.49)  344.68                80