Simultaneous Nadir Overpasses (SNOs) between GOES-16 and LANDSAT-8
TLE Epoch: 2021 10 20.  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)
 10/21/2021   15:03:29   (   0.07, -75.21) (  -0.55, -72.44)  315.20                80
 10/22/2021   03:24:53   (  -0.07, -75.19) (  -0.57, -77.63)  276.80                80
 10/24/2021   03:10:02   (  -0.07, -75.20) (   0.07, -74.67)   60.32                80
 10/26/2021   02:57:50   (  -0.08, -75.21) (   0.65, -71.71)  397.62                80
 10/26/2021   15:19:06   (   0.08, -75.23) (   0.41, -76.87)  186.67                80
 10/28/2021   15:09:34   (   0.08, -75.24) (  -0.18, -73.91)  151.29                80
 10/29/2021   03:30:59   (  -0.08, -75.23) (  -0.88, -79.11)  440.22                80
 10/30/2021   14:57:23   (   0.09, -75.26) (  -0.84, -70.95)  489.75                80
 10/31/2021   03:18:47   (  -0.08, -75.25) (  -0.28, -76.14)  101.60                80
 11/02/2021   03:03:56   (  -0.09, -75.28) (   0.38, -73.19)  237.60                80
 11/02/2021   15:25:11   (   0.08, -75.30) (   0.74, -78.34)  346.49                80