Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2018 11 28.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 11/28/2018   07:18:32   (   0.19,-128.42) (  -0.48,-131.63)  364.41                80
 11/30/2018   07:06:18   (   0.19,-128.46) (   0.15,-128.66)   22.68                80
 12/02/2018   06:51:24   (   0.19,-128.50) (   0.78,-125.69)  318.85                80
 12/02/2018   19:12:39   (  -0.17,-128.49) (   0.31,-130.85)  267.84                80
 12/04/2018   19:03:04   (  -0.17,-128.52) (  -0.28,-127.87)   73.88                80
 12/06/2018   18:50:50   (  -0.17,-128.56) (  -0.95,-124.90)  415.11                80
 12/07/2018   07:12:13   (   0.16,-128.59) (  -0.16,-130.09)  170.51                80
 12/09/2018   06:57:18   (   0.16,-128.61) (   0.46,-127.12)  169.99                80
 12/09/2018   19:18:32   (  -0.14,-128.58) (   0.62,-132.27)  418.97                80
 12/11/2018   19:06:17   (  -0.14,-128.61) (  -0.02,-129.30)   78.47                80