Simultaneous Nadir Overpasses (SNOs) between GOES-15 and LANDSAT-8
TLE Epoch: 2021 11 3.  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)
 11/04/2021   18:31:04   (  -0.31,-128.45) (  -1.05,-125.07)  384.73                80
 11/05/2021   06:55:08   (   0.31,-128.45) (  -0.06,-130.26)  206.07                80
 11/07/2021   06:40:16   (   0.30,-128.45) (   0.56,-127.30)  130.75                80
 11/07/2021   19:04:11   (  -0.29,-128.46) (   0.55,-132.45)  454.48                80
 11/09/2021   06:28:04   (   0.30,-128.44) (   1.20,-124.34)  466.96                80
 11/09/2021   18:51:59   (  -0.29,-128.45) (  -0.09,-129.49)  118.35                80
 11/11/2021   18:37:06   (  -0.28,-128.44) (  -0.67,-126.52)  217.70                80
 11/12/2021   07:01:10   (   0.27,-128.43) (  -0.44,-131.71)  373.18                80
 11/14/2021   06:48:58   (   0.27,-128.43) (   0.22,-128.76)   37.16                80
 11/16/2021   06:34:05   (   0.27,-128.42) (   0.82,-125.79)  298.83                80
 11/16/2021   18:58:00   (  -0.26,-128.42) (   0.28,-130.94)  286.66                80