Simultaneous Nadir Overpasses (SNOs) between GOES-16 and LANDSAT-8
TLE Epoch: 2021 12 11.  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)
 12/11/2021   03:11:17   (   0.04, -75.18) (   0.12, -74.67)   57.49                 1
 12/13/2021   02:57:47   (   0.04, -75.20) (   0.78, -71.72)  395.56                80
 12/13/2021   15:21:42   (  -0.03, -75.22) (   0.34, -76.87)  188.39                80
 12/15/2021   15:06:51   (  -0.03, -75.24) (  -0.33, -73.92)  150.46                80
 12/16/2021   03:30:55   (   0.03, -75.24) (  -0.79, -79.11)  440.64                80
 12/17/2021   14:54:39   (  -0.03, -75.27) (  -0.93, -70.96)  489.64                80
 12/18/2021   03:18:43   (   0.03, -75.26) (  -0.17, -76.15)  101.41                80
 12/20/2021   03:03:52   (   0.03, -75.29) (   0.50, -73.20)  238.25                80
 12/20/2021   15:27:47   (  -0.02, -75.32) (   0.63, -78.35)  345.62                80
 12/22/2021   15:15:35   (  -0.02, -75.35) (   0.01, -75.39)    5.81                80
 12/24/2021   15:03:24   (  -0.02, -75.39) (  -0.67, -72.45)  335.54                80