Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2020 6 16.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 06/16/2020   19:00:07   (   0.07,-127.67) (   0.10,-127.77)   11.36                80
 06/18/2020   18:50:36   (   0.08,-127.59) (  -0.54,-124.82)  316.60                80
 06/19/2020   07:12:00   (  -0.06,-127.55) (  -0.58,-130.00)  279.18                80
 06/21/2020   06:57:08   (  -0.07,-127.46) (   0.00,-127.04)   47.80                80
 06/23/2020   06:44:57   (  -0.06,-127.37) (   0.65,-124.08)  373.91                80
 06/23/2020   19:06:12   (   0.06,-127.37) (   0.47,-129.23)  212.70                80
 06/25/2020   18:56:41   (   0.05,-127.27) (  -0.18,-126.28)  112.93                80
 06/26/2020   07:18:05   (  -0.04,-127.23) (  -0.94,-131.47)  482.39                80
 06/27/2020   18:44:29   (   0.05,-127.17) (  -0.78,-123.32)  438.31                80
 06/28/2020   07:05:53   (  -0.04,-127.13) (  -0.34,-128.51)  157.15                80