Simultaneous Nadir Overpasses (SNOs) between GOES-16 and TERRA
TLE Epoch: 2021 1 25.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 01/26/2021   03:20:21   (   0.00, -75.19) (   0.47, -73.06)  242.24                80
 01/26/2021   15:41:35   (  -0.00, -75.21) (   0.64, -78.22)  341.61                80
 01/28/2021   15:29:24   (  -0.00, -75.22) (  -0.02, -75.27)    5.71                80
 01/30/2021   15:19:51   (   0.00, -75.23) (  -0.62, -72.30)  332.52                80
 01/31/2021   03:41:14   (  -0.00, -75.21) (  -0.48, -77.49)  259.80                80
 02/02/2021   03:26:21   (  -0.01, -75.22) (   0.12, -74.53)   78.32                80
 02/04/2021   03:14:09   (  -0.01, -75.24) (   0.79, -71.58)  416.76                80
 02/04/2021   15:35:24   (   0.01, -75.27) (   0.31, -76.74)  166.94                80
 02/06/2021   15:25:51   (   0.00, -75.29) (  -0.29, -73.77)  171.68                80
 02/07/2021   03:47:15   (   0.00, -75.28) (  -0.80, -78.97)  419.88                80