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)
 12/11/2021   03:09:59   (   0.03, -75.18) (   0.16, -74.68)   57.63                80
 12/13/2021   02:57:47   (   0.03, -75.20) (   0.77, -71.72)  395.75                80
 12/13/2021   15:21:43   (  -0.03, -75.22) (   0.30, -76.88)  188.40                80
 12/15/2021   15:06:51   (  -0.03, -75.24) (  -0.31, -73.92)  150.50                80
 12/16/2021   03:30:55   (   0.03, -75.24) (  -0.80, -79.11)  440.41                80
 12/17/2021   14:54:39   (  -0.03, -75.27) (  -0.92, -70.96)  489.75                80
 12/18/2021   03:18:43   (   0.03, -75.27) (  -0.19, -76.15)  101.17                80
 12/20/2021   03:03:52   (   0.02, -75.30) (   0.48, -73.20)  238.59                80
 12/20/2021   15:25:07   (  -0.02, -75.32) (   0.64, -78.35)  345.44                80
 12/22/2021   15:12:56   (  -0.01, -75.35) (  -0.03, -75.40)    6.10                80