Simultaneous Nadir Overpasses (SNOs) between GOES-15 and LANDSAT-8
TLE Epoch: 2020 11 23.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  LANDSAT-8 Lat/Lon    Distance(km)  Time Diff(sec)
 11/24/2020   18:39:34   (   0.22,-127.72) (  -0.05,-126.39)  150.39                80
 11/25/2020   06:58:18   (  -0.20,-127.77) (  -1.02,-131.59)  434.45                80
 11/26/2020   18:27:24   (   0.22,-127.79) (  -0.73,-123.45)  493.77                80
 11/27/2020   06:46:07   (  -0.21,-127.84) (  -0.40,-128.64)   91.18                80
 11/29/2020   06:36:38   (  -0.21,-127.90) (   0.29,-125.69)  251.59                80
 11/29/2020   18:55:12   (   0.20,-127.88) (   0.84,-130.84)  337.26                80
 12/01/2020   18:43:01   (   0.20,-127.93) (   0.21,-127.89)    5.11                80
 12/03/2020   18:33:30   (   0.21,-127.98) (  -0.42,-124.93)  345.88                80
 12/04/2020   06:52:15   (  -0.20,-128.02) (  -0.64,-130.13)  239.99                80
 12/06/2020   06:42:44   (  -0.21,-128.06) (  -0.01,-127.18)  100.70                80
 12/06/2020   19:01:20   (   0.19,-128.04) (   1.08,-132.34)  488.41                80