Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2020 4 18.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 04/18/2020   06:57:20   (  -0.27,-127.95) (  -0.06,-127.11)   96.12                80
 04/18/2020   19:18:35   (   0.27,-128.00) (   1.17,-132.27)  484.82                80
 04/20/2020   06:45:07   (  -0.27,-128.01) (   0.56,-124.15)  438.78                80
 04/20/2020   19:06:22   (   0.27,-128.05) (   0.55,-129.30)  142.10                80
 04/22/2020   18:56:49   (   0.27,-128.10) (  -0.08,-126.34)  200.31                80
 04/23/2020   07:18:13   (  -0.26,-128.08) (  -1.00,-131.53)  392.08                80
 04/25/2020   07:06:00   (  -0.26,-128.12) (  -0.37,-128.57)   50.58                80
 04/27/2020   06:51:07   (  -0.26,-128.16) (   0.27,-125.60)  290.14                80
 04/27/2020   19:12:22   (   0.25,-128.20) (   0.77,-130.77)  292.02                80
 04/29/2020   19:02:48   (   0.25,-128.22) (   0.19,-127.79)   47.92                80
 05/01/2020   18:50:36   (   0.24,-128.24) (  -0.46,-124.83)  387.18                80