Simultaneous Nadir Overpasses (SNOs) between GOES-16 and LANDSAT-8
TLE Epoch: 2021 4 18.  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)
 04/19/2021   15:08:49   (   0.05, -75.20) (  -0.24, -73.92)  145.77                80
 04/20/2021   03:30:12   (  -0.05, -75.18) (  -0.86, -79.11)  446.17                80
 04/21/2021   14:56:36   (   0.04, -75.19) (  -0.83, -70.95)  481.53                80
 04/22/2021   03:17:59   (  -0.04, -75.18) (  -0.28, -76.15)  110.34                80
 04/24/2021   03:03:07   (  -0.04, -75.19) (   0.38, -73.19)  226.28                80
 04/24/2021   15:24:22   (   0.04, -75.20) (   0.74, -78.35)  358.72                80
 04/26/2021   15:12:10   (   0.04, -75.21) (   0.08, -75.40)   21.41                80
 04/28/2021   15:02:38   (   0.04, -75.22) (  -0.57, -72.45)  316.07                80
 04/29/2021   03:24:02   (  -0.04, -75.22) (  -0.52, -77.64)  275.02                80
 05/01/2021   03:09:09   (  -0.03, -75.23) (   0.08, -74.68)   62.60                80