Simultaneous Nadir Overpasses (SNOs) between GOES-16 and TERRA
TLE Epoch: 2021 12 2.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 12/03/2021   03:21:22   (   0.04, -75.18) (   0.15, -74.55)   71.10                80
 12/05/2021   03:09:09   (   0.03, -75.18) (   0.80, -71.60)  407.08                80
 12/05/2021   15:33:03   (  -0.03, -75.19) (   0.28, -76.76)  177.80                80
 12/07/2021   15:20:48   (  -0.02, -75.19) (  -0.32, -73.79)  158.85                80
 12/08/2021   03:42:11   (   0.02, -75.18) (  -0.81, -78.98)  432.82                80
 12/09/2021   15:08:33   (  -0.02, -75.20) (  -0.93, -70.83)  496.37                80
 12/10/2021   03:29:57   (   0.02, -75.19) (  -0.14, -76.03)   95.07                80
 12/12/2021   03:15:02   (   0.01, -75.21) (   0.47, -73.07)  243.72                80
 12/12/2021   15:36:17   (  -0.01, -75.23) (   0.60, -78.23)  340.51                80
 12/14/2021   15:24:02   (  -0.01, -75.26) (  -0.01, -75.26)    1.03                80