Simultaneous Nadir Overpasses (SNOs) between GOES-15 and LANDSAT-8
TLE Epoch: 2021 11 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)
 11/23/2021   06:40:11   (   0.24,-128.33) (   0.45,-127.27)  120.22                80
 11/23/2021   19:04:07   (  -0.22,-128.34) (   0.62,-132.43)  464.20                80
 11/25/2021   06:28:00   (   0.23,-128.29) (   1.07,-124.31)  452.24                80
 11/25/2021   18:51:55   (  -0.22,-128.30) (   0.06,-129.46)  132.26                80
 11/27/2021   18:37:04   (  -0.22,-128.26) (  -0.58,-126.51)  199.39                80
 11/28/2021   07:01:08   (   0.20,-128.23) (  -0.55,-131.69)  394.36                80
 11/30/2021   06:48:57   (   0.20,-128.18) (   0.09,-128.74)   63.28                80
 12/02/2021   06:34:06   (   0.20,-128.13) (   0.73,-125.79)  267.11                80
 12/02/2021   18:58:01   (  -0.19,-128.14) (   0.40,-130.94)  318.13                80
 12/04/2021   18:45:49   (  -0.19,-128.07) (  -0.18,-127.97)   11.55                80