Simultaneous Nadir Overpasses (SNOs) between GOES-16 and TERRA
TLE Epoch: 2021 1 30.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 01/30/2021   15:19:50   (   0.01, -75.23) (  -0.59, -72.29)  332.80                80
 01/31/2021   03:41:14   (  -0.01, -75.20) (  -0.51, -77.49)  260.41                80
 02/02/2021   03:26:22   (  -0.01, -75.22) (   0.15, -74.54)   77.48                80
 02/04/2021   03:14:09   (  -0.01, -75.23) (   0.77, -71.58)  415.81                80
 02/04/2021   15:35:24   (   0.01, -75.27) (   0.34, -76.73)  166.90                80
 02/06/2021   15:25:52   (   0.01, -75.29) (  -0.33, -73.78)  171.92                80
 02/07/2021   03:47:14   (  -0.02, -75.27) (  -0.82, -78.96)  420.46                80
 02/09/2021   03:35:03   (  -0.02, -75.29) (  -0.14, -76.01)   81.27                80
 02/11/2021   03:20:10   (  -0.02, -75.33) (   0.48, -73.05)  258.74                80
 02/11/2021   15:41:24   (   0.02, -75.36) (   0.63, -78.21)  323.89                80