Simultaneous Nadir Overpasses (SNOs) between GOES-15 and LANDSAT-8
TLE Epoch: 2020 1 26.  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)
 01/26/2020   06:58:11   (  -0.01,-128.36) (  -0.73,-131.64)  373.51                80
 01/28/2020   06:45:59   (  -0.01,-128.32) (  -0.10,-128.68)   41.30                80
 01/30/2020   06:36:27   (  -0.02,-128.28) (   0.53,-125.73)  290.62                80
 01/30/2020   18:57:41   (   0.02,-128.25) (   0.60,-130.88)  298.59                80
 02/01/2020   18:42:50   (   0.02,-128.21) (  -0.03,-127.92)   32.57                80
 02/03/2020   18:30:38   (   0.01,-128.15) (  -0.66,-124.96)  362.96                80
 02/04/2020   06:52:01   (  -0.01,-128.15) (  -0.44,-130.15)  227.33                80
 02/06/2020   06:42:29   (  -0.01,-128.09) (   0.20,-127.20)  102.21                80
 02/06/2020   19:03:44   (   0.02,-128.06) (   0.93,-132.35)  487.08                80
 02/08/2020   06:30:16   (  -0.00,-128.02) (   0.78,-124.23)  430.90                80
 02/08/2020   18:51:32   (   0.00,-127.99) (   0.29,-129.39)  158.91                80