Simultaneous Nadir Overpasses (SNOs) between GOES-16 and LANDSAT-8
TLE Epoch: 2021 10 21.  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   (   0.06, -75.21) (  -0.50, -72.43)  315.12                80
 10/22/2021   03:24:53   (  -0.06, -75.19) (  -0.56, -77.63)  277.24                80
 10/24/2021   03:10:02   (  -0.06, -75.20) (   0.02, -74.66)   59.78                80
 10/26/2021   02:57:51   (  -0.07, -75.20) (   0.67, -71.71)  397.00                80
 10/26/2021   15:19:06   (   0.07, -75.23) (   0.39, -76.87)  186.97                80
 10/28/2021   15:09:34   (   0.07, -75.24) (  -0.20, -73.91)  150.90                80
 10/29/2021   03:30:58   (  -0.07, -75.22) (  -0.92, -79.10)  440.96                80
 10/30/2021   14:57:24   (   0.08, -75.26) (  -0.85, -70.96)  489.30                80
 10/31/2021   03:18:47   (  -0.08, -75.24) (  -0.26, -76.15)  102.42                80
 11/02/2021   03:03:55   (  -0.08, -75.27) (   0.34, -73.18)  236.69                80
 11/02/2021   15:25:11   (   0.07, -75.29) (   0.72, -78.34)  347.05                80