Simultaneous Nadir Overpasses (SNOs) between GOES-16 and LANDSAT-8
TLE Epoch: 2021 4 12.  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)
 04/12/2021   15:02:46   (   0.05, -75.22) (  -0.52, -72.43)  316.88                80
 04/13/2021   03:24:09   (  -0.05, -75.20) (  -0.59, -77.62)  275.54                80
 04/15/2021   03:09:17   (  -0.05, -75.21) (   0.05, -74.67)   61.75                80
 04/17/2021   02:57:05   (  -0.05, -75.23) (   0.69, -71.71)  399.21                80
 04/17/2021   15:18:21   (   0.05, -75.25) (   0.36, -76.88)  184.68                80
 04/19/2021   15:08:48   (   0.04, -75.27) (  -0.22, -73.91)  153.22                80
 04/20/2021   03:30:12   (  -0.04, -75.26) (  -0.88, -79.11)  438.61                80
 04/21/2021   14:56:36   (   0.03, -75.29) (  -0.87, -70.96)  491.51                80
 04/22/2021   03:18:00   (  -0.03, -75.28) (  -0.23, -76.16)  100.18                80
 04/24/2021   03:03:08   (  -0.03, -75.31) (   0.42, -73.20)  238.94                80
 04/24/2021   15:24:23   (   0.03, -75.33) (   0.70, -78.36)  344.88                80