Simultaneous Nadir Overpasses (SNOs) between GOES-16 and LANDSAT-8
TLE Epoch: 2021 5 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)
 05/19/2021   15:18:19   (   0.01, -75.19) (   0.36, -76.89)  193.09                80
 05/21/2021   15:06:09   (   0.01, -75.18) (  -0.28, -73.94)  142.19                80
 05/22/2021   03:30:13   (  -0.01, -75.18) (  -0.86, -79.12)  448.51                80
 05/23/2021   14:53:59   (   0.01, -75.18) (  -0.91, -70.99)  477.92                80
 05/24/2021   03:18:03   (  -0.01, -75.18) (  -0.22, -76.17)  112.69                80
 05/26/2021   03:03:13   (  -0.01, -75.18) (   0.42, -73.22)  223.21                80
 05/26/2021   15:27:09   (   0.01, -75.18) (   0.67, -78.38)  362.88                80
 05/28/2021   15:14:59   (   0.00, -75.18) (   0.03, -75.42)   26.94                80
 05/30/2021   15:00:09   (  -0.01, -75.19) (  -0.62, -72.47)  309.85                80
 05/31/2021   03:24:12   (   0.01, -75.19) (  -0.51, -77.66)  280.24                80