Simultaneous Nadir Overpasses (SNOs) between GOES-15 and LANDSAT-8
TLE Epoch: 2020 7 22.  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)
 07/22/2020   06:48:27   (   0.01,-128.40) (  -0.07,-128.71)   35.52                80
 07/24/2020   06:33:37   (   0.01,-128.41) (   0.60,-125.76)  301.82                80
 07/24/2020   18:54:52   (  -0.01,-128.39) (   0.53,-130.91)  286.20                80
 07/26/2020   18:45:21   (  -0.01,-128.40) (  -0.08,-127.95)   50.82                80
 07/28/2020   18:33:11   (  -0.01,-128.40) (  -0.75,-125.00)  387.15                80
 07/29/2020   06:54:35   (   0.01,-128.42) (  -0.38,-130.19)  200.90                80
 07/31/2020   06:39:44   (   0.02,-128.41) (   0.24,-127.22)  134.63                80
 07/31/2020   19:01:00   (  -0.02,-128.39) (   0.84,-132.39)  454.76                80
 08/02/2020   06:27:34   (   0.02,-128.40) (   0.92,-124.28)  469.76                80
 08/02/2020   18:48:49   (  -0.02,-128.38) (   0.22,-129.43)  119.56                80
 08/04/2020   18:39:18   (  -0.02,-128.37) (  -0.40,-126.47)  215.62                80