Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2020 11 21.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 11/23/2020   18:59:55   (   0.21,-127.68) (   0.24,-127.74)    7.78                80
 11/25/2020   18:50:24   (   0.21,-127.76) (  -0.45,-124.80)  336.63                80
 11/26/2020   07:09:08   (  -0.20,-127.81) (  -0.66,-129.99)  248.00                80
 11/28/2020   06:59:36   (  -0.20,-127.88) (  -0.03,-127.04)   95.45                80
 11/28/2020   19:18:11   (   0.18,-127.86) (   1.09,-132.20)  493.38                80
 11/30/2020   06:47:24   (  -0.20,-127.94) (   0.61,-124.08)  438.32                80
 11/30/2020   19:06:00   (   0.19,-127.91) (   0.45,-129.24)  150.78                80
 12/02/2020   18:56:28   (   0.19,-127.96) (  -0.18,-126.29)  191.21                80
 12/03/2020   07:15:11   (  -0.18,-128.01) (  -0.91,-131.48)  394.41                80
 12/05/2020   07:02:59   (  -0.19,-128.05) (  -0.27,-128.52)   53.08                80