Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2020 11 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)
 11/18/2020   18:44:19   (   0.21,-127.50) (  -0.68,-123.31)  477.02                80
 11/19/2020   07:03:03   (  -0.20,-127.56) (  -0.42,-128.50)  106.66                80
 11/21/2020   06:53:32   (  -0.21,-127.65) (   0.25,-125.55)  239.17                80
 11/21/2020   19:12:07   (   0.20,-127.63) (   0.87,-130.70)  349.31                80
 11/23/2020   19:02:36   (   0.20,-127.72) (   0.18,-127.76)    4.75                80
 11/25/2020   18:50:24   (   0.21,-127.80) (  -0.44,-124.80)  341.85                80
 11/26/2020   07:09:08   (  -0.20,-127.86) (  -0.66,-129.99)  242.32                80
 11/28/2020   06:59:36   (  -0.20,-127.94) (  -0.03,-127.03)  102.65                80
 11/28/2020   19:18:11   (   0.18,-127.93) (   1.09,-132.20)  485.87                80
 11/30/2020   06:47:24   (  -0.20,-128.01) (   0.61,-124.08)  447.00                80
 11/30/2020   19:06:00   (   0.19,-128.00) (   0.45,-129.24)  141.78                80