Simultaneous Nadir Overpasses (SNOs) between GOES-15 and LANDSAT-8
TLE Epoch: 2021 8 5.  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)
 08/05/2021   06:27:40   (   0.04,-128.02) (   0.83,-124.26)  427.16                80
 08/05/2021   18:51:35   (  -0.01,-127.96) (   0.30,-129.41)  165.33                80
 08/07/2021   18:36:45   (  -0.02,-128.00) (  -0.36,-126.46)  174.97                80
 08/08/2021   07:00:49   (  -0.00,-128.09) (  -0.78,-131.65)  405.08                80
 08/10/2021   06:48:39   (   0.01,-128.12) (  -0.12,-128.70)   65.36                80
 08/12/2021   06:33:49   (   0.02,-128.15) (   0.55,-125.75)  273.95                80
 08/12/2021   18:57:44   (   0.01,-128.08) (   0.59,-130.90)  319.81                80
 08/14/2021   18:42:53   (   0.00,-128.11) (  -0.02,-127.94)   19.13                80
 08/16/2021   18:30:43   (  -0.00,-128.12) (  -0.69,-124.99)  357.17                80
 08/17/2021   06:54:47   (  -0.03,-128.21) (  -0.44,-130.17)  222.67                80