Simultaneous Nadir Overpasses (SNOs) between GOES-16 and TERRA
TLE Epoch: 2021 11 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)
 11/19/2021   03:09:32   (   0.03, -75.18) (   0.80, -71.60)  407.50                80
 11/19/2021   15:30:46   (  -0.03, -75.20) (   0.29, -76.76)  176.91                80
 11/21/2021   15:21:12   (  -0.03, -75.20) (  -0.33, -73.80)  159.69                80
 11/22/2021   03:42:35   (   0.03, -75.19) (  -0.80, -78.99)  432.51                80
 11/23/2021   15:08:58   (  -0.03, -75.21) (  -0.96, -70.84)  496.69                80
 11/24/2021   03:30:21   (   0.03, -75.20) (  -0.17, -76.03)   95.43                80
 11/26/2021   03:15:27   (   0.02, -75.21) (   0.46, -73.07)  242.29                80
 11/26/2021   15:36:42   (  -0.02, -75.23) (   0.63, -78.23)  341.90                80
 11/28/2021   15:24:28   (  -0.02, -75.25) (  -0.01, -75.28)    3.42                80
 11/30/2021   15:14:54   (  -0.02, -75.27) (  -0.65, -72.32)  335.53                80
 12/01/2021   03:36:17   (   0.02, -75.26) (  -0.48, -77.51)  255.84                80