Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2020 5 23.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 05/24/2020   18:56:44   (   0.17,-128.24) (  -0.25,-126.32)  219.30                80
 05/25/2020   07:15:27   (  -0.15,-128.21) (  -0.86,-131.51)  374.96                80
 05/27/2020   07:03:15   (  -0.15,-128.18) (  -0.25,-128.54)   42.49                80
 05/29/2020   06:53:45   (  -0.14,-128.14) (   0.42,-125.59)  289.69                80
 05/29/2020   19:12:19   (   0.13,-128.15) (   0.70,-130.75)  295.42                80
 05/31/2020   19:02:47   (   0.13,-128.11) (   0.08,-127.78)   36.48                80
 06/02/2020   18:50:35   (   0.13,-128.06) (  -0.54,-124.82)  368.03                80
 06/03/2020   07:09:19   (  -0.12,-128.03) (  -0.57,-130.01)  226.05                80
 06/05/2020   06:59:47   (  -0.12,-127.98) (   0.06,-127.05)  104.74                80
 06/05/2020   19:18:23   (   0.11,-127.98) (   1.00,-132.21)  481.56                80