Simultaneous Nadir Overpasses (SNOs) between GOES-16 and LANDSAT-8
TLE Epoch: 2021 4 28.  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)
 04/28/2021   15:02:37   (   0.05, -75.21) (  -0.53, -72.44)  315.01                80
 04/29/2021   03:24:01   (  -0.05, -75.19) (  -0.57, -77.63)  277.91                80
 05/01/2021   03:09:09   (  -0.04, -75.20) (   0.10, -74.68)   59.50                80
 05/03/2021   02:56:56   (  -0.03, -75.21) (   0.71, -71.72)  397.31                80
 05/03/2021   15:18:11   (   0.03, -75.24) (   0.40, -76.87)  185.89                80
 05/05/2021   15:08:39   (   0.03, -75.27) (  -0.27, -73.93)  153.32                80
 05/06/2021   03:30:03   (  -0.02, -75.26) (  -0.82, -79.12)  438.50                80
 05/07/2021   14:56:26   (   0.02, -75.31) (  -0.88, -70.97)  493.51                80
 05/08/2021   03:17:50   (  -0.02, -75.30) (  -0.21, -76.16)   98.13                80
 05/10/2021   03:02:57   (  -0.02, -75.34) (   0.41, -73.20)  242.89                80
 05/10/2021   15:24:13   (   0.02, -75.37) (   0.64, -78.37)  340.03                80