Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2019 12 12.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 12/12/2019   06:56:56   (   0.12,-128.09) (   0.35,-127.12)  111.42                80
 12/12/2019   19:20:51   (  -0.11,-128.07) (   0.79,-132.27)  477.60                80
 12/14/2019   06:44:44   (   0.12,-128.03) (   0.94,-124.15)  440.53                80
 12/14/2019   19:08:39   (  -0.11,-128.00) (   0.19,-129.30)  148.62                80
 12/16/2019   18:53:48   (  -0.11,-127.93) (  -0.46,-126.35)  179.91                80
 12/17/2019   07:17:51   (   0.09,-127.92) (  -0.71,-131.53)  410.67                80
 12/19/2019   07:05:40   (   0.09,-127.85) (  -0.05,-128.57)   82.63                80
 12/21/2019   06:50:48   (   0.09,-127.77) (   0.54,-125.61)  245.03                80
 12/21/2019   19:14:43   (  -0.08,-127.73) (   0.60,-130.76)  344.97                80
 12/23/2019   18:59:52   (  -0.08,-127.65) (  -0.06,-127.81)   17.89                80
 12/25/2019   18:47:40   (  -0.08,-127.56) (  -0.65,-124.84)  308.75                80