Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and NOAA-19
TLE Epoch: 2021 8 6.  Predictions up to the next  14.0 days:

     Date     Time(NOAA-20) NOAA-20 Lat/Lon Date Time(NOAA-19) NOAA-19 Lat/Lon    Distance(km)  Time Diff(sec)
 08/09/2021   13:21:29   (  77.84, -44.33) 08/09/2021   13:20:20  (  77.83, -46.58)   52.68                69
 08/09/2021   14:12:18   ( -78.03, 122.01) 08/09/2021   14:11:20  ( -78.05, 121.89)    3.22                58
 08/09/2021   15:03:04   (  78.05, -70.77) 08/09/2021   15:02:14  (  78.07, -70.71)    2.24                50
 08/09/2021   15:53:49   ( -78.08,  96.41) 08/09/2021   15:53:20  ( -78.06,  96.46)    2.45                29
 08/09/2021   16:44:34   (  78.05, -96.17) 08/09/2021   16:44:14  (  78.08, -96.15)    2.54                20
 08/09/2021   17:35:19   ( -78.08,  71.01) 08/09/2021   17:35:20  ( -78.07,  71.02)    1.53                 1
 08/09/2021   18:26:04   (  78.06,-121.56) 08/09/2021   18:26:14  (  78.09,-121.59)    3.24                10
 08/09/2021   19:16:49   ( -78.08,  45.61) 08/09/2021   19:17:20  ( -78.08,  45.58)    1.21                31
 08/09/2021   20:07:35   (  78.10,-147.17) 08/09/2021   20:08:14  (  78.10,-147.02)    3.45                39
 08/09/2021   20:58:19   ( -78.09,  20.22) 08/09/2021   20:59:20  ( -78.09,  20.14)    1.81                61
 08/09/2021   21:49:05   (  78.11,-172.57) 08/09/2021   21:50:14  (  78.11,-172.46)    2.48                69