Simultaneous Nadir Overpasses (SNOs) between GOES-16 and TERRA
TLE Epoch: 2021 7 22.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 07/23/2021   15:29:32   (   0.01, -75.22) (   0.03, -75.23)    3.00                80
 07/25/2021   15:14:40   (   0.00, -75.23) (  -0.65, -72.29)  334.94                80
 07/26/2021   03:38:43   (  -0.01, -75.21) (  -0.50, -77.47)  257.39                80
 07/28/2021   03:23:50   (  -0.01, -75.23) (   0.12, -74.52)   81.16                80
 07/30/2021   03:11:38   (  -0.00, -75.27) (   0.80, -71.57)  420.46                80
 07/30/2021   15:35:33   (   0.02, -75.30) (   0.30, -76.73)  162.15                80
 08/01/2021   15:20:40   (   0.02, -75.34) (  -0.32, -73.77)  177.90                80
 08/02/2021   03:44:42   (  -0.03, -75.32) (  -0.83, -78.95)  413.35                80
 08/04/2021   03:32:30   (  -0.03, -75.36) (  -0.15, -76.01)   72.99                80