Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2020 12 14.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 12/14/2020   06:59:29   (  -0.17,-128.20) (   0.10,-127.05)  131.23                80
 12/14/2020   19:18:03   (   0.15,-128.19) (   1.01,-132.20)  456.20                80
 12/16/2020   06:47:16   (  -0.18,-128.22) (   0.71,-124.08)  470.41                80
 12/16/2020   19:05:50   (   0.16,-128.21) (   0.40,-129.24)  117.19                80
 12/18/2020   18:56:18   (   0.17,-128.23) (  -0.28,-126.29)  221.83                80
 12/19/2020   07:15:02   (  -0.14,-128.25) (  -0.82,-131.48)  367.42                80
 12/21/2020   07:02:49   (  -0.15,-128.27) (  -0.19,-128.52)   28.41                80
 12/23/2020   06:53:16   (  -0.16,-128.29) (   0.43,-125.56)  310.35                80
 12/23/2020   19:11:51   (   0.13,-128.28) (   0.67,-130.71)  276.84                80
 12/25/2020   19:02:18   (   0.13,-128.30) (   0.05,-127.75)   61.31                80
 12/27/2020   18:50:05   (   0.14,-128.30) (  -0.59,-124.79)  398.73                80