Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and NOAA-19
TLE Epoch: 2021 5 7.  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)
 05/16/2021   11:33:42   (  78.33, -19.80) 05/16/2021   11:32:29  (  78.36, -19.82)    3.34                73
 05/16/2021   12:24:27   ( -78.34, 147.41) 05/16/2021   12:23:26  ( -78.34, 147.31)    2.40                61
 05/16/2021   13:15:13   (  78.37, -45.42) 05/16/2021   13:14:29  (  78.37, -45.24)    4.05                44
 05/16/2021   14:05:57   ( -78.35, 122.02) 05/16/2021   14:05:26  ( -78.35, 121.90)    2.78                31
 05/16/2021   14:56:43   (  78.37, -70.81) 05/16/2021   14:56:30  (  78.35, -70.88)    3.22                13
 05/16/2021   15:47:28   ( -78.39,  96.41) 05/16/2021   15:47:26  ( -78.36,  96.48)    3.42                 2
 05/16/2021   16:38:13   (  78.37, -96.20) 05/16/2021   16:38:30  (  78.36, -96.30)    2.66                17
 05/16/2021   17:28:58   ( -78.39,  71.02) 05/16/2021   17:29:26  ( -78.37,  71.07)    2.20                28
 05/16/2021   18:19:43   (  78.38,-121.59) 05/16/2021   18:20:30  (  78.37,-121.71)    2.61                47
 05/16/2021   19:10:28   ( -78.39,  45.62) 05/16/2021   19:11:26  ( -78.39,  45.65)    0.99                58
 05/16/2021   20:01:15   (  78.46,-147.44) 05/16/2021   20:02:28  (  78.46,-146.65)   17.45                73