Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2020 12 7.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 12/07/2020   06:53:26   (  -0.20,-128.08) (   0.31,-125.56)  285.93                80
 12/07/2020   19:12:02   (   0.18,-128.07) (   0.74,-130.72)  301.11                80
 12/09/2020   19:02:30   (   0.18,-128.11) (   0.08,-127.77)   39.69                80
 12/11/2020   18:50:17   (   0.19,-128.14) (  -0.52,-124.80)  379.69                80
 12/12/2020   07:09:00   (  -0.17,-128.16) (  -0.57,-130.00)  209.02                80
 12/14/2020   06:59:29   (  -0.17,-128.19) (   0.10,-127.05)  130.30                80
 12/14/2020   19:18:03   (   0.15,-128.18) (   1.01,-132.20)  456.90                80
 12/16/2020   06:47:16   (  -0.18,-128.21) (   0.71,-124.08)  469.25                80
 12/16/2020   19:05:50   (   0.16,-128.20) (   0.40,-129.24)  118.11                80
 12/18/2020   18:56:17   (   0.17,-128.22) (  -0.22,-126.27)  220.67                80
 12/19/2020   07:15:02   (  -0.14,-128.23) (  -0.81,-131.48)  368.83                80