Simultaneous Nadir Overpasses (SNOs) between GOES-16 and TERRA
TLE Epoch: 2021 12 19.  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) (   0.79, -71.59)  407.90                80
 12/21/2021   15:32:38   (  -0.03, -75.19) (   0.30, -76.75)  176.66                80
 12/23/2021   15:17:44   (  -0.03, -75.19) (  -0.33, -73.79)  159.20                80
 12/24/2021   03:41:47   (   0.02, -75.17) (  -0.80, -78.98)  432.99                80
 12/25/2021   15:05:30   (  -0.02, -75.19) (  -0.97, -70.84)  495.72                80
 12/26/2021   03:29:33   (   0.02, -75.17) (  -0.16, -76.02)   96.34                80
 12/28/2021   03:14:39   (   0.02, -75.18) (   0.48, -73.07)  240.78                80
 12/28/2021   15:35:53   (  -0.02, -75.20) (   0.60, -78.23)  343.60                80
 12/30/2021   15:26:19   (  -0.02, -75.21) (   0.00, -75.26)    6.43                80
 01/01/2022   15:14:05   (  -0.02, -75.22) (  -0.65, -72.31)  331.21                80