Simultaneous Nadir Overpasses (SNOs) between GOES-16 and TERRA
TLE Epoch: 2021 12 14.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 12/14/2021   15:24:03   (  -0.03, -75.23) (  -0.05, -75.27)    5.10                80
 12/16/2021   15:11:48   (  -0.03, -75.25) (  -0.66, -72.31)  334.41                80
 12/17/2021   03:35:51   (   0.03, -75.24) (  -0.46, -77.50)  257.29                80
 12/19/2021   03:20:56   (   0.03, -75.26) (   0.16, -74.54)   81.91                80
 12/21/2021   03:08:42   (   0.03, -75.29) (   0.84, -71.59)  421.46                80
 12/21/2021   15:29:55   (  -0.03, -75.32) (   0.29, -76.74)  162.01                80
 12/23/2021   15:20:21   (  -0.02, -75.35) (  -0.34, -73.78)  178.34                80
 12/24/2021   03:41:44   (   0.02, -75.34) (  -0.72, -78.98)  412.75                80
 12/26/2021   03:29:29   (   0.02, -75.38) (  -0.09, -76.02)   71.67                80