Simultaneous Nadir Overpasses (SNOs) between GOES-16 and LANDSAT-8
TLE Epoch: 2021 4 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)
 04/21/2021   14:56:36   (   0.04, -75.18) (  -0.84, -70.95)  480.47                80
 04/22/2021   03:17:59   (  -0.04, -75.17) (  -0.27, -76.15)  111.55                80
 04/24/2021   03:03:08   (  -0.04, -75.17) (   0.39, -73.20)  224.51                80
 04/24/2021   15:24:22   (   0.04, -75.18) (   0.72, -78.35)  360.55                80
 04/26/2021   15:12:10   (   0.04, -75.19) (   0.07, -75.40)   23.83                80
 04/28/2021   15:02:37   (   0.04, -75.20) (  -0.53, -72.44)  313.19                80
 04/29/2021   03:24:01   (  -0.04, -75.19) (  -0.57, -77.63)  278.08                80
 05/01/2021   03:09:09   (  -0.03, -75.20) (   0.10, -74.68)   59.04                80
 05/03/2021   02:56:56   (  -0.02, -75.21) (   0.71, -71.72)  396.66                80
 05/03/2021   15:18:12   (   0.02, -75.23) (   0.35, -76.89)  188.34                80