Simultaneous Nadir Overpasses (SNOs) between GOES-16 and LANDSAT-8
TLE Epoch: 2021 7 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)
 07/20/2021   03:09:35   (   0.01, -75.19) (   0.13, -74.66)   59.50                80
 07/22/2021   02:57:25   (   0.01, -75.19) (   0.77, -71.71)  395.51                80
 07/22/2021   15:21:19   (   0.00, -75.21) (   0.37, -76.86)  187.90                80
 07/24/2021   15:06:29   (  -0.01, -75.22) (  -0.27, -73.91)  148.89                80
 07/25/2021   03:30:34   (  -0.01, -75.20) (  -0.81, -79.10)  443.12                80
 07/26/2021   14:54:19   (  -0.01, -75.24) (  -0.91, -70.95)  486.61                80
 07/27/2021   03:18:24   (  -0.00, -75.22) (  -0.17, -76.15)  105.18                80
 07/29/2021   03:03:33   (   0.01, -75.25) (   0.41, -73.19)  233.77                80
 07/29/2021   15:27:29   (   0.01, -75.28) (   0.67, -78.35)  349.12                80
 07/31/2021   15:15:19   (   0.01, -75.31) (   0.02, -75.39)    9.31                80