Simultaneous Nadir Overpasses (SNOs) between GOES-16 and TERRA
TLE Epoch: 2020 12 22.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 12/22/2020   15:14:00   (   0.01, -75.20) (  -0.91, -70.81)  498.94                80
 12/23/2020   03:35:24   (  -0.01, -75.19) (  -0.21, -76.00)   93.12                80
 12/25/2020   03:20:33   (   0.01, -75.21) (   0.46, -73.05)  245.31                80
 12/25/2020   15:41:49   (  -0.02, -75.24) (   0.60, -78.22)  338.22                80
 12/27/2020   15:32:17   (  -0.02, -75.27) (  -0.01, -75.26)    1.85                80
 12/29/2020   15:20:06   (  -0.01, -75.30) (  -0.68, -72.31)  340.90                80
 12/30/2020   03:41:30   (   0.01, -75.29) (  -0.43, -77.50)  250.59                80
 01/01/2021   03:26:38   (   0.01, -75.33) (   0.19, -74.55)   89.60                80
 01/01/2021   15:47:53   (  -0.00, -75.36) (   0.93, -79.70)  493.84                80
 01/03/2021   03:14:26   (  -0.01, -75.37) (   0.81, -71.59)  430.52                80
 01/03/2021   15:35:41   (   0.01, -75.40) (   0.31, -76.74)  152.71                80