Simultaneous Nadir Overpasses (SNOs) between GOES-16 and TERRA
TLE Epoch: 2021 5 16.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 05/18/2021   03:18:58   (  -0.02, -75.20) (   0.43, -73.06)  243.05                80
 05/18/2021   15:40:12   (   0.02, -75.20) (   0.66, -78.22)  343.67                80
 05/20/2021   15:30:38   (   0.02, -75.18) (   0.06, -75.25)    9.12                80
 05/22/2021   15:18:26   (   0.02, -75.18) (  -0.60, -72.30)  326.95                80
 05/23/2021   03:39:49   (  -0.02, -75.18) (  -0.48, -77.50)  263.61                80
 05/25/2021   03:24:55   (  -0.02, -75.17) (   0.12, -74.54)   72.55                80
 05/27/2021   03:12:41   (  -0.02, -75.17) (   0.74, -71.57)  408.80                80
 05/27/2021   15:33:56   (   0.02, -75.17) (   0.35, -76.73)  177.54                80
 05/29/2021   15:21:42   (   0.02, -75.17) (  -0.26, -73.77)  159.11                80
 05/30/2021   03:45:46   (  -0.02, -75.17) (  -0.82, -78.97)  431.04                80