Simultaneous Nadir Overpasses (SNOs) between GOES-15 and LANDSAT-8
TLE Epoch: 2021 12 24.  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)
 12/25/2021   06:40:05   (   0.09,-127.98) (   0.25,-127.22)   85.65                80
 12/25/2021   19:03:59   (  -0.08,-128.00) (   0.86,-132.38)  498.02                80
 12/27/2021   06:27:53   (   0.09,-128.03) (   0.90,-124.27)  428.18                80
 12/27/2021   18:51:47   (  -0.08,-128.05) (   0.22,-129.42)  155.60                80
 12/29/2021   18:36:55   (  -0.08,-128.10) (  -0.43,-126.46)  186.10                80
 12/30/2021   07:00:59   (   0.07,-128.11) (  -0.67,-131.66)  403.14                80
 01/01/2022   06:48:46   (   0.07,-128.14) (  -0.07,-128.69)   62.57                80
 01/03/2022   06:33:54   (   0.07,-128.18) (   0.60,-125.74)  277.51                80
 01/03/2022   18:57:49   (  -0.06,-128.19) (   0.52,-130.89)  307.18                80
 01/05/2022   18:42:56   (  -0.06,-128.22) (  -0.10,-127.92)   32.92                80