Simultaneous Nadir Overpasses (SNOs) between GOES-15 and LANDSAT-8
TLE Epoch: 2021 2 12.  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)
 02/12/2021   18:36:42   (   0.13,-127.89) (  -0.20,-126.42)  167.64                80
 02/13/2021   07:00:45   (  -0.14,-127.90) (  -0.90,-131.61)  421.52                80
 02/15/2021   06:48:33   (  -0.14,-128.12) (  -0.28,-128.65)   61.81                80
 02/17/2021   06:33:43   (  -0.13,-128.33) (   0.40,-125.71)  297.64                80
 02/17/2021   18:57:38   (   0.15,-128.43) (   0.66,-130.87)  277.22                80
 02/19/2021   18:42:47   (   0.14,-128.64) (  -0.03,-127.93)   81.47                80
 02/21/2021   18:30:36   (   0.13,-128.84) (  -0.72,-124.98)  439.46                80
 02/22/2021   06:54:39   (  -0.15,-128.85) (  -0.45,-130.16)  150.13                80
 02/24/2021   06:39:48   (  -0.14,-129.04) (   0.25,-127.22)  207.00                80
 02/24/2021   19:03:44   (   0.15,-129.13) (   0.81,-132.38)  368.92                80