Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2020 12 24.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 12/25/2020   19:02:24   (   0.13,-128.26) (   0.06,-127.78)   55.12                80
 12/27/2020   18:50:13   (   0.14,-128.26) (  -0.61,-124.83)  390.96                80
 12/28/2020   07:08:57   (  -0.11,-128.26) (  -0.50,-130.02)  200.35                80
 12/30/2020   06:59:25   (  -0.11,-128.25) (   0.12,-127.06)  134.73                80
 12/30/2020   19:18:01   (   0.09,-128.25) (   0.94,-132.23)  452.38                80
 01/01/2021   06:47:13   (  -0.13,-128.23) (   0.74,-124.10)  469.37                80
 01/01/2021   19:05:49   (   0.10,-128.23) (   0.32,-129.27)  117.94                80
 01/03/2021   18:56:17   (   0.11,-128.21) (  -0.30,-126.31)  216.10                80
 01/04/2021   07:15:01   (  -0.07,-128.20) (  -0.80,-131.50)  376.24                80
 01/06/2021   07:02:49   (  -0.08,-128.18) (  -0.18,-128.55)   42.58                80