Simultaneous Nadir Overpasses (SNOs) between GOES-16 and TERRA
TLE Epoch: 2021 7 30.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 07/30/2021   03:11:37   (  -0.00, -75.19) (   0.75, -71.56)  412.74                80
 07/30/2021   15:35:31   (   0.02, -75.22) (   0.35, -76.72)  170.11                80
 08/01/2021   15:20:38   (   0.02, -75.24) (  -0.29, -73.76)  167.64                80
 08/02/2021   03:44:42   (  -0.03, -75.22) (  -0.80, -78.96)  424.72                80
 08/04/2021   03:32:28   (  -0.03, -75.23) (  -0.22, -75.99)   86.67                80
 08/06/2021   03:17:35   (  -0.03, -75.26) (   0.42, -73.04)  251.77                80
 08/06/2021   15:41:30   (   0.04, -75.29) (   0.68, -78.19)  331.05                80
 08/08/2021   15:26:37   (   0.04, -75.31) (   0.03, -75.24)    8.00                80
 08/10/2021   15:14:24   (   0.03, -75.34) (  -0.62, -72.29)  347.48                80
 08/11/2021   03:38:27   (  -0.05, -75.33) (  -0.53, -77.47)  244.00                80