Simultaneous Nadir Overpasses (SNOs) between GOES-16 and LANDSAT-8
TLE Epoch: 2021 8 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)
 08/21/2021   03:09:46   (  -0.05, -75.19) (   0.04, -74.65)   60.70                80
 08/23/2021   02:57:36   (  -0.05, -75.19) (   0.72, -71.71)  396.87                80
 08/23/2021   15:21:31   (   0.06, -75.21) (   0.42, -76.85)  187.31                80
 08/25/2021   15:06:40   (   0.05, -75.22) (  -0.20, -73.89)  150.16                80
 08/26/2021   03:30:44   (  -0.07, -75.21) (  -0.92, -79.08)  440.76                80
 08/27/2021   14:54:30   (   0.05, -75.24) (  -0.88, -70.95)  488.25                80
 08/28/2021   03:18:34   (  -0.07, -75.23) (  -0.24, -76.14)  102.57                80
 08/30/2021   03:03:43   (  -0.07, -75.25) (   0.39, -73.18)  236.04                80
 08/30/2021   15:27:38   (   0.08, -75.27) (   0.75, -78.32)  348.02                80
 09/01/2021   15:15:27   (   0.09, -75.29) (   0.13, -75.37)    9.35                80