Simultaneous Nadir Overpasses (SNOs) between GOES-16 and LANDSAT-8
TLE Epoch: 2021 4 24.  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)
 04/26/2021   15:12:09   (   0.05, -75.20) (   0.12, -75.39)   22.74                80
 04/28/2021   15:02:38   (   0.05, -75.21) (  -0.54, -72.44)  314.58                80
 04/29/2021   03:24:01   (  -0.05, -75.19) (  -0.56, -77.63)  277.50                80
 05/01/2021   03:09:08   (  -0.04, -75.20) (   0.04, -74.67)   59.81                80
 05/03/2021   02:56:56   (  -0.03, -75.22) (   0.71, -71.72)  397.53                80
 05/03/2021   15:18:11   (   0.03, -75.24) (   0.40, -76.88)  186.57                80
 05/05/2021   15:08:39   (   0.03, -75.27) (  -0.27, -73.93)  152.54                80
 05/06/2021   03:30:03   (  -0.03, -75.26) (  -0.82, -79.12)  438.43                80
 05/07/2021   14:56:26   (   0.03, -75.30) (  -0.88, -70.97)  492.62                80
 05/08/2021   03:17:50   (  -0.02, -75.30) (  -0.21, -76.16)   98.16                80