Simultaneous Nadir Overpasses (SNOs) between GOES-16 and LANDSAT-8
TLE Epoch: 2021 12 9.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  LANDSAT-8 Lat/Lon    Distance(km)  Time Diff(sec)
 12/09/2021   03:24:58   (   0.04, -75.17) (   0.00, -77.74)  285.23                80
 12/11/2021   03:09:58   (   0.03, -75.18) (   0.12, -74.67)   57.55                80
 12/13/2021   02:57:47   (   0.03, -75.20) (   0.78, -71.72)  395.61                80
 12/13/2021   15:21:42   (  -0.03, -75.22) (   0.35, -76.87)  188.61                80
 12/15/2021   15:06:51   (  -0.03, -75.24) (  -0.32, -73.92)  150.25                80
 12/16/2021   03:30:55   (   0.03, -75.24) (  -0.79, -79.11)  440.62                80
 12/17/2021   14:54:39   (  -0.03, -75.27) (  -0.93, -70.96)  489.45                80
 12/18/2021   03:18:43   (   0.03, -75.26) (  -0.18, -76.15)  101.37                80
 12/20/2021   03:03:51   (   0.02, -75.29) (   0.44, -73.19)  238.34                80
 12/20/2021   15:25:07   (  -0.02, -75.31) (   0.63, -78.35)  345.77                80
 12/22/2021   15:12:55   (  -0.01, -75.35) (   0.01, -75.39)    5.73                80