Simultaneous Nadir Overpasses (SNOs) between GOES-15 and LANDSAT-8
TLE Epoch: 2022 1 28.  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)
 01/28/2022   06:27:44   (   0.00,-128.32) (   0.90,-124.26)  462.19                80
 01/28/2022   18:51:39   (  -0.00,-128.34) (   0.24,-129.41)  121.99                80
 01/30/2022   18:36:48   (  -0.01,-128.32) (  -0.41,-126.46)  211.29                80
 01/31/2022   07:00:52   (   0.00,-128.29) (  -0.71,-131.65)  382.51                80
 02/02/2022   06:48:40   (  -0.02,-128.26) (  -0.12,-128.69)   48.55                80
 02/04/2022   06:36:29   (  -0.02,-128.24) (   0.53,-125.74)  284.95                80
 02/04/2022   18:55:04   (   0.02,-128.26) (   0.60,-130.89)  299.39                80
 02/06/2022   18:45:33   (   0.02,-128.23) (  -0.06,-127.94)   33.92                80
 02/08/2022   18:33:21   (   0.02,-128.20) (  -0.66,-124.98)  366.66                80
 02/09/2022   06:52:05   (  -0.02,-128.17) (  -0.45,-130.17)  227.46                80