Simultaneous Nadir Overpasses (SNOs) between GOES-16 and LANDSAT-8
TLE Epoch: 2021 9 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)
 09/20/2021   03:24:44   (  -0.10, -75.19) (  -0.61, -77.60)  273.73                80
 09/22/2021   03:09:53   (  -0.09, -75.19) (   0.03, -74.65)   62.02                80
 09/24/2021   02:57:42   (  -0.09, -75.19) (   0.66, -71.69)  398.44                80
 09/24/2021   15:21:37   (   0.10, -75.21) (   0.47, -76.84)  186.15                80
 09/26/2021   15:06:46   (   0.11, -75.21) (  -0.17, -73.88)  150.83                80
 09/27/2021   03:30:50   (  -0.12, -75.20) (  -0.94, -79.07)  440.34                80
 09/28/2021   14:54:35   (   0.11, -75.22) (  -0.82, -70.93)  488.11                80
 09/29/2021   03:18:39   (  -0.12, -75.21) (  -0.30, -76.12)  103.02                80
 10/01/2021   03:03:47   (  -0.12, -75.22) (   0.29, -73.15)  234.73                80
 10/01/2021   15:27:43   (   0.13, -75.24) (   0.78, -78.31)  349.83                80
 10/03/2021   15:12:52   (   0.13, -75.25) (   0.13, -75.36)   11.67                80