Simultaneous Nadir Overpasses (SNOs) between GOES-15 and LANDSAT-8
TLE Epoch: 2021 2 17.  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)
 02/17/2021   06:33:42   (  -0.14,-127.91) (   0.36,-125.70)  251.59                80
 02/17/2021   18:57:37   (   0.15,-127.99) (   0.76,-130.85)  324.99                80
 02/19/2021   18:42:45   (   0.14,-128.05) (   0.14,-127.89)   17.97                80
 02/21/2021   18:30:34   (   0.14,-128.11) (  -0.55,-124.95)  359.77                80
 02/22/2021   06:54:36   (  -0.15,-128.05) (  -0.61,-130.13)  236.46                80
 02/24/2021   06:39:46   (  -0.14,-128.10) (   0.08,-127.18)  104.83                80
 02/24/2021   19:03:40   (   0.15,-128.18) (   1.03,-132.34)  472.63                80
 02/26/2021   06:27:34   (  -0.14,-128.14) (   0.72,-124.23)  445.67                80
 02/26/2021   18:51:28   (   0.15,-128.22) (   0.40,-129.38)  131.81                80
 02/28/2021   18:36:36   (   0.15,-128.26) (  -0.24,-126.43)  208.74                80
 03/01/2021   07:00:40   (  -0.16,-128.20) (  -0.86,-131.62)  387.65                80