Simultaneous Nadir Overpasses (SNOs) between GOES-15 and LANDSAT-8
TLE Epoch: 2021 11 27.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  LANDSAT-8 Lat/Lon    Distance(km)  Time Diff(sec)
 11/27/2021   18:37:05   (  -0.22,-128.27) (  -0.62,-126.51)  200.14                80
 11/28/2021   07:01:08   (   0.20,-128.23) (  -0.51,-131.70)  393.95                80
 11/30/2021   06:48:56   (   0.20,-128.19) (   0.07,-128.74)   62.61                80
 12/02/2021   06:34:06   (   0.20,-128.14) (   0.71,-125.78)  268.04                80
 12/02/2021   18:58:00   (  -0.19,-128.15) (   0.42,-130.93)  316.71                80
 12/04/2021   18:43:09   (  -0.19,-128.09) (  -0.22,-127.98)   12.92                80
 12/06/2021   18:30:57   (  -0.18,-128.02) (  -0.80,-125.01)  341.93                80
 12/07/2021   06:55:01   (   0.17,-127.98) (  -0.31,-130.20)  252.63                80
 12/09/2021   06:40:09   (   0.16,-127.91) (   0.28,-127.24)   76.22                80