Simultaneous Nadir Overpasses (SNOs) between GOES-16 and TERRA
TLE Epoch: 2021 12 15.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 12/16/2021   15:11:48   (  -0.03, -75.25) (  -0.65, -72.31)  334.60                80
 12/17/2021   03:35:50   (   0.03, -75.24) (  -0.47, -77.50)  257.23                80
 12/19/2021   03:20:56   (   0.03, -75.26) (   0.21, -74.55)   82.02                80
 12/21/2021   03:08:42   (   0.03, -75.29) (   0.83, -71.59)  421.60                80
 12/21/2021   15:29:55   (  -0.03, -75.32) (   0.30, -76.74)  161.74                80
 12/23/2021   15:20:20   (  -0.02, -75.35) (  -0.33, -73.77)  178.69                80
 12/24/2021   03:41:44   (   0.02, -75.34) (  -0.73, -78.98)  412.51                80
 12/26/2021   03:29:29   (   0.02, -75.38) (  -0.10, -76.02)   71.36                80
 12/28/2021   03:14:34   (   0.02, -75.43) (   0.54, -73.06)  270.31                80
 12/28/2021   15:35:48   (  -0.02, -75.46) (   0.59, -78.21)  312.87                80