Simultaneous Nadir Overpasses (SNOs) between GOES-15 and LANDSAT-8
TLE Epoch: 2020 11 25.  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)
 11/25/2020   06:58:18   (  -0.20,-127.77) (  -1.04,-131.59)  434.57                80
 11/26/2020   18:27:23   (   0.22,-127.79) (  -0.71,-123.45)  493.78                80
 11/27/2020   06:46:08   (  -0.21,-127.84) (  -0.36,-128.65)   91.38                80
 11/29/2020   06:36:37   (  -0.21,-127.90) (   0.27,-125.69)  251.30                80
 11/29/2020   18:55:13   (   0.20,-127.88) (   0.80,-130.85)  337.37                80
 12/01/2020   18:45:42   (   0.20,-127.93) (   0.17,-127.90)    5.01                80
 12/03/2020   18:33:31   (   0.21,-127.98) (  -0.46,-124.94)  345.62                80
 12/04/2020   06:52:15   (  -0.20,-128.02) (  -0.66,-130.13)  240.47                80
 12/06/2020   06:42:44   (  -0.21,-128.06) (  -0.03,-127.18)  100.13                80
 12/06/2020   19:01:20   (   0.19,-128.04) (   1.10,-132.34)  488.79                80
 12/08/2020   06:30:33   (  -0.21,-128.09) (   0.61,-124.22)  440.40                80
 12/08/2020   18:49:09   (   0.20,-128.07) (   0.46,-129.38)  148.72                80