Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2021 6 6.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 06/06/2021   07:09:44   (   0.08,-128.48) (  -0.24,-130.07)  180.37                80
 06/08/2021   06:54:52   (   0.08,-128.48) (   0.37,-127.11)  156.04                80
 06/08/2021   19:16:06   (  -0.08,-128.48) (   0.73,-132.26)  431.16                80
 06/10/2021   06:42:39   (   0.09,-128.48) (   0.98,-124.15)  491.76                80
 06/10/2021   19:03:54   (  -0.09,-128.47) (   0.06,-129.32)   95.45                80
 06/12/2021   18:54:21   (  -0.09,-128.47) (  -0.55,-126.36)  239.58                80
 06/13/2021   07:15:45   (   0.09,-128.48) (  -0.55,-131.55)  349.65                80
 06/15/2021   07:03:32   (   0.10,-128.46) (   0.06,-128.60)   15.56                80
 06/17/2021   06:48:39   (   0.10,-128.44) (   0.67,-125.64)  318.26                80
 06/17/2021   19:09:55   (  -0.10,-128.42) (   0.38,-130.81)  270.90                80
 06/19/2021   19:00:22   (  -0.10,-128.40) (  -0.23,-127.85)   62.62                80