Simultaneous Nadir Overpasses (SNOs) between GOES-16 and LANDSAT-8
TLE Epoch: 2019 9 18.  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)
 09/19/2019   02:57:44   (   0.00, -75.19) (   0.76, -71.71)  396.02                80
 09/19/2019   15:19:00   (  -0.00, -75.21) (   0.33, -76.87)  188.22                80
 09/21/2019   15:06:49   (   0.00, -75.22) (  -0.28, -73.91)  148.90                80
 09/22/2019   03:30:53   (  -0.01, -75.21) (  -0.84, -79.10)  442.94                80
 09/23/2019   14:54:38   (   0.01, -75.23) (  -0.88, -70.95)  486.13                80
 09/24/2019   03:18:43   (  -0.01, -75.22) (  -0.18, -76.15)  105.73                80
 09/26/2019   03:03:52   (  -0.00, -75.23) (   0.43, -73.19)  231.92                80
 09/26/2019   15:27:02   (   0.00, -75.25) (   0.65, -78.35)  352.15                35
 09/28/2019   15:15:36   (  -0.00, -75.28) (   0.04, -75.39)   13.84                80
 09/30/2019   15:00:47   (  -0.00, -75.31) (  -0.63, -72.45)  325.59                80
 10/01/2019   03:24:50   (   0.00, -75.30) (  -0.48, -77.64)  265.52                80