Simultaneous Nadir Overpasses (SNOs) between GOES-16 and TERRA
TLE Epoch: 2021 12 4.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 12/05/2021   03:09:08   (   0.04, -75.17) (   0.79, -71.60)  406.66                80
 12/05/2021   15:33:03   (  -0.04, -75.19) (   0.29, -76.76)  178.41                80
 12/07/2021   15:18:08   (  -0.03, -75.19) (  -0.31, -73.79)  158.07                80
 12/08/2021   03:42:12   (   0.03, -75.17) (  -0.75, -78.99)  433.43                80
 12/09/2021   15:05:54   (  -0.03, -75.19) (  -0.98, -70.84)  495.45                80
 12/10/2021   03:29:57   (   0.02, -75.18) (  -0.15, -76.03)   95.80                80
 12/12/2021   03:15:02   (   0.02, -75.20) (   0.47, -73.07)  242.83                80
 12/12/2021   15:38:57   (  -0.02, -75.22) (   0.61, -78.23)  341.58                80
 12/14/2021   15:26:42   (  -0.02, -75.25) (  -0.01, -75.26)    2.11                80
 12/16/2021   15:11:47   (  -0.02, -75.28) (  -0.63, -72.30)  337.96                80
 12/17/2021   03:35:50   (   0.01, -75.27) (  -0.48, -77.49)  252.63                80