Simultaneous Nadir Overpasses (SNOs) between GOES-16 and TERRA
TLE Epoch: 2021 12 20.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 12/21/2021   03:08:43   (   0.03, -75.17) (   0.78, -71.58)  407.89                80
 12/21/2021   15:32:38   (  -0.03, -75.19) (   0.30, -76.74)  176.55                80
 12/23/2021   15:17:44   (  -0.02, -75.19) (  -0.34, -73.79)  159.33                80
 12/24/2021   03:41:46   (   0.02, -75.17) (  -0.80, -78.98)  432.97                80
 12/25/2021   15:05:29   (  -0.02, -75.19) (  -0.92, -70.82)  495.88                80
 12/26/2021   03:29:33   (   0.02, -75.17) (  -0.15, -76.02)   96.28                80
 12/28/2021   03:14:38   (   0.02, -75.18) (   0.44, -73.06)  240.90                80
 12/28/2021   15:35:52   (  -0.01, -75.20) (   0.64, -78.22)  343.35                80
 12/30/2021   15:23:38   (  -0.02, -75.21) (  -0.02, -75.27)    6.12                80
 01/01/2022   15:14:03   (  -0.02, -75.22) (  -0.63, -72.30)  331.55                80
 01/02/2022   03:35:27   (   0.02, -75.21) (  -0.44, -77.50)  260.20                80