Simultaneous Nadir Overpasses (SNOs) between GOES-16 and TERRA
TLE Epoch: 2021 2 18.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 02/18/2021   03:26:08   (  -0.00, -75.13) (   0.11, -74.51)   70.06                80
 02/20/2021   03:13:56   (   0.00, -75.15) (   0.74, -71.56)  408.46                80
 02/20/2021   15:35:11   (   0.00, -75.18) (   0.30, -76.72)  174.87                80
 02/22/2021   15:25:37   (   0.00, -75.20) (  -0.27, -73.75)  164.06                80
 02/23/2021   03:47:01   (  -0.00, -75.19) (  -0.82, -78.95)  427.82                80
 02/25/2021   03:34:48   (  -0.01, -75.21) (  -0.18, -75.99)   88.53                80
 02/27/2021   03:19:55   (  -0.01, -75.24) (   0.46, -73.03)  251.25                80
 02/27/2021   15:41:10   (   0.01, -75.27) (   0.64, -78.19)  332.00                80
 03/01/2021   15:31:37   (   0.01, -75.31) (  -0.00, -75.23)    8.62                80
 03/03/2021   15:19:24   (   0.00, -75.35) (  -0.65, -72.28)  349.60                80