Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2020 10 31.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 10/31/2020   18:53:55   (   0.18,-128.08) (  -0.18,-126.28)  204.29                80
 11/01/2020   07:15:19   (  -0.18,-128.08) (  -0.88,-131.48)  385.81                80
 11/03/2020   07:03:07   (  -0.18,-128.02) (  -0.29,-128.52)   56.17                80
 11/05/2020   06:53:35   (  -0.19,-127.96) (   0.30,-125.55)  272.79                80
 11/05/2020   19:12:11   (   0.19,-127.92) (   0.76,-130.72)  317.41                80
 11/07/2020   19:02:39   (   0.20,-127.85) (   0.17,-127.75)   10.78                80
 11/09/2020   18:50:27   (   0.20,-127.77) (  -0.43,-124.79)  338.50                80
 11/10/2020   07:09:11   (  -0.20,-127.76) (  -0.68,-129.98)  252.57                80
 11/12/2020   06:59:39   (  -0.20,-127.68) (  -0.08,-127.02)   74.74                80