Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2021 1 26.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 01/28/2021   18:50:00   (  -0.04,-127.69) (  -0.65,-124.84)  323.74                80
 01/29/2021   07:08:44   (   0.08,-127.63) (  -0.45,-130.03)  274.43                80
 01/31/2021   06:59:11   (   0.08,-127.55) (   0.15,-127.07)   53.95                80
 02/02/2021   06:46:58   (   0.07,-127.47) (   0.76,-124.11)  381.93                80
 02/02/2021   19:05:34   (  -0.11,-127.50) (   0.29,-129.28)  202.56                80
 02/04/2021   18:56:01   (  -0.11,-127.41) (  -0.32,-126.31)  124.59                80
 02/05/2021   07:14:45   (   0.15,-127.34) (  -0.71,-131.52)  474.44                80
 02/06/2021   18:43:48   (  -0.10,-127.32) (  -0.94,-123.35)  451.06                80
 02/07/2021   07:02:31   (   0.14,-127.25) (  -0.15,-128.55)  148.08                80
 02/09/2021   06:52:59   (   0.14,-127.15) (   0.47,-125.58)  177.80                80
 02/09/2021   19:11:34   (  -0.18,-127.17) (   0.58,-130.75)  406.83                80