Simultaneous Nadir Overpasses (SNOs) between GOES-16 and LANDSAT-8
TLE Epoch: 2021 4 19.  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   15:08:48   (   0.05, -75.20) (  -0.22, -73.91)  145.85                80
 04/20/2021   03:30:12   (  -0.05, -75.18) (  -0.88, -79.11)  446.12                80
 04/21/2021   14:56:36   (   0.04, -75.20) (  -0.87, -70.96)  481.65                80
 04/22/2021   03:18:00   (  -0.04, -75.18) (  -0.24, -76.15)  110.22                80
 04/24/2021   03:03:07   (  -0.04, -75.19) (   0.36, -73.19)  226.41                80
 04/24/2021   15:24:23   (   0.04, -75.20) (   0.69, -78.36)  358.53                80
 04/26/2021   15:12:10   (   0.04, -75.21) (   0.10, -75.39)   21.34                80
 04/28/2021   15:02:38   (   0.04, -75.23) (  -0.56, -72.44)  316.31                80
 04/29/2021   03:24:02   (  -0.04, -75.22) (  -0.54, -77.64)  274.80                80
 05/01/2021   03:09:09   (  -0.03, -75.23) (   0.06, -74.68)   62.90                80