Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and NOAA-19
TLE Epoch: 2021 5 13.  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   11:33:43   (  78.36, -20.00) 05/16/2021   11:32:29  (  78.36, -19.81)    4.13                74
 05/16/2021   12:24:27   ( -78.34, 147.42) 05/16/2021   12:23:26  ( -78.33, 147.30)    2.78                61
 05/16/2021   13:15:13   (  78.36, -45.39) 05/16/2021   13:14:30  (  78.33, -45.46)    3.40                43
 05/16/2021   14:05:57   ( -78.34, 122.02) 05/16/2021   14:05:26  ( -78.35, 121.88)    3.17                31
 05/16/2021   14:56:43   (  78.36, -70.78) 05/16/2021   14:56:30  (  78.35, -70.87)    2.77                13
 05/16/2021   15:47:28   ( -78.39,  96.41) 05/16/2021   15:47:26  ( -78.36,  96.47)    3.30                 2
 05/16/2021   16:38:13   (  78.37, -96.17) 05/16/2021   16:38:30  (  78.36, -96.28)    2.62                17
 05/16/2021   17:28:58   ( -78.39,  71.02) 05/16/2021   17:29:26  ( -78.37,  71.05)    2.07                28
 05/16/2021   18:19:43   (  78.37,-121.56) 05/16/2021   18:20:30  (  78.37,-121.70)    3.01                47
 05/16/2021   19:10:28   ( -78.39,  45.63) 05/16/2021   19:11:26  ( -78.38,  45.64)    0.86                58
 05/16/2021   20:01:15   (  78.45,-147.41) 05/16/2021   20:02:28  (  78.46,-146.64)   17.04                73