Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and NOAA-19
TLE Epoch: 2021 10 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)
 10/19/2021   13:40:10   ( -77.78, 131.21) 10/19/2021   13:38:56  ( -77.77, 131.17)    2.13                74
 10/19/2021   14:30:55   (  77.78, -61.44) 10/19/2021   14:29:59  (  77.78, -61.54)    2.37                56
 10/19/2021   15:21:40   ( -77.79, 105.81) 10/19/2021   15:20:56  ( -77.78, 105.72)    2.59                44
 10/19/2021   16:12:25   (  77.78, -86.85) 10/19/2021   16:11:59  (  77.78, -87.00)    3.59                26
 10/19/2021   17:03:10   ( -77.80,  80.40) 10/19/2021   17:02:56  ( -77.78,  80.27)    3.44                14
 10/19/2021   17:53:56   (  77.83,-112.45) 10/19/2021   17:53:59  (  77.79,-112.45)    4.14                 3
 10/19/2021   18:44:40   ( -77.80,  55.00) 10/19/2021   18:44:55  ( -77.83,  55.03)    3.43                15
 10/19/2021   19:35:26   (  77.84,-137.85) 10/19/2021   19:35:58  (  77.84,-137.69)    3.79                32
 10/19/2021   20:26:10   ( -77.81,  29.60) 10/19/2021   20:26:55  ( -77.84,  29.58)    3.76                45
 10/19/2021   21:16:55   (  77.84,-163.25) 10/19/2021   21:17:57  (  77.85,-163.15)    2.66                62
 10/19/2021   22:07:40   ( -77.85,   4.00) 10/19/2021   22:08:54  ( -77.85,   4.13)    3.08                74