Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and LANDSAT-8
TLE Epoch: 2021 2 8.  Predictions up to the next  14.0 days:

     Date     Time(NOAA-20) NOAA-20 Lat/Lon Date Time(LANDSAT-8) LANDSAT-8 Lat/Lon    Distance(km)  Time Diff(sec)
 02/08/2021   22:49:14   ( -70.11,  13.91) 02/08/2021   22:50:17  ( -70.09,  13.86)    2.81                63
 02/08/2021   23:39:58   (  69.99,-178.60) 02/08/2021   23:39:44  (  69.99,-178.63)    1.19                14
 02/09/2021   00:30:31   ( -69.42, -10.45) 02/09/2021   00:29:21  ( -69.49, -11.69)   48.88                70
 02/11/2021   15:06:08   ( -70.05, 129.77) 02/11/2021   15:06:46  ( -70.06, 129.70)    3.21                38
 02/11/2021   15:56:53   (  69.99, -62.83) 02/11/2021   15:56:13  (  69.96, -62.80)    3.36                40
 02/14/2021   06:32:28   (  70.56,  77.43) 02/14/2021   06:33:38  (  70.47,  78.54)   42.38                70
 02/14/2021   07:23:02   ( -70.04,-114.44) 02/14/2021   07:23:14  ( -70.03,-114.47)    2.06                12
 02/14/2021   08:13:46   (  69.93,  53.03) 02/14/2021   08:12:41  (  69.92,  53.03)    1.25                65
 02/16/2021   22:49:14   (  70.09,-166.05) 02/16/2021   22:50:13  (  70.10,-166.12)    2.94                59
 02/16/2021   23:39:56   ( -69.99,   1.42) 02/16/2021   23:39:43  ( -69.99,   1.36)    2.22                13
 02/17/2021   00:30:29   (  69.30, 169.74) 02/17/2021   00:29:20  (  69.33, 168.10)   64.30                69
 02/19/2021   15:06:09   (  70.09, -50.28) 02/19/2021   15:06:41  (  70.11, -50.22)    3.31                32
 02/19/2021   15:56:51   ( -69.99, 117.20) 02/19/2021   15:56:11  ( -70.01, 117.26)    3.24                40
 02/22/2021   06:32:27   ( -70.56,-102.55) 02/22/2021   06:33:38  ( -70.45,-101.50)   40.65                71
 02/22/2021   07:23:03   (  70.04,  65.58) 02/22/2021   07:23:10  (  70.06,  65.59)    3.06                 7
 02/22/2021   08:13:45   ( -69.93,-126.95) 02/22/2021   08:12:40  ( -69.96,-126.92)    3.30                65