Simultaneous Nadir Overpasses (SNOs) between GOES-16 and LANDSAT-8
TLE Epoch: 2021 4 21.  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)
 04/21/2021   14:56:36   (   0.04, -75.19) (  -0.87, -70.96)  480.67                80
 04/22/2021   03:18:00   (  -0.04, -75.17) (  -0.23, -76.15)  111.50                80
 04/24/2021   03:03:07   (  -0.04, -75.17) (   0.36, -73.19)  224.69                80
 04/24/2021   15:24:23   (   0.04, -75.19) (   0.69, -78.36)  360.18                80
 04/26/2021   15:12:10   (   0.04, -75.19) (   0.10, -75.39)   23.32                80
 04/28/2021   15:02:38   (   0.04, -75.20) (  -0.56, -72.44)  313.79                80
 04/29/2021   03:24:02   (  -0.04, -75.19) (  -0.53, -77.64)  277.64                80
 05/01/2021   03:09:09   (  -0.03, -75.20) (   0.07, -74.68)   59.58                80
 05/03/2021   02:56:57   (  -0.02, -75.22) (   0.74, -71.73)  397.34                80
 05/03/2021   15:18:12   (   0.02, -75.23) (   0.37, -76.88)  187.43                80