Simultaneous Nadir Overpasses (SNOs) between GOES-16 and LANDSAT-8
TLE Epoch: 2021 4 17.  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)
 04/17/2021   15:18:21   (   0.06, -75.20) (   0.38, -76.87)  189.71                80
 04/19/2021   15:08:48   (   0.05, -75.19) (  -0.20, -73.91)  145.54                80
 04/20/2021   03:30:12   (  -0.05, -75.18) (  -0.91, -79.10)  446.24                80
 04/21/2021   14:56:36   (   0.04, -75.19) (  -0.85, -70.96)  481.20                80
 04/22/2021   03:18:00   (  -0.04, -75.18) (  -0.26, -76.15)  110.44                80
 04/24/2021   03:03:08   (  -0.04, -75.18) (   0.39, -73.20)  226.06                80
 04/24/2021   15:24:23   (   0.04, -75.20) (   0.72, -78.35)  359.15                80
 04/26/2021   15:12:11   (   0.04, -75.21) (   0.07, -75.40)   21.97                80
 04/28/2021   15:02:38   (   0.04, -75.22) (  -0.53, -72.44)  315.47                80
 04/29/2021   03:24:01   (  -0.04, -75.21) (  -0.57, -77.63)  275.44                80