Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and NOAA-19
TLE Epoch: 2021 10 10.  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   13:40:09   ( -77.79, 131.19) 10/19/2021   13:38:55  ( -77.77, 131.17)    2.43                74
 10/19/2021   14:30:54   (  77.78, -61.45) 10/19/2021   14:29:58  (  77.78, -61.54)    2.15                56
 10/19/2021   15:21:39   ( -77.79, 105.79) 10/19/2021   15:20:55  ( -77.78, 105.71)    2.68                44
 10/19/2021   16:12:24   (  77.78, -86.85) 10/19/2021   16:11:58  (  77.79, -86.99)    3.37                26
 10/19/2021   17:03:09   ( -77.80,  80.39) 10/19/2021   17:02:54  ( -77.82,  80.47)    3.30                15
 10/19/2021   17:53:55   (  77.83,-112.46) 10/19/2021   17:53:58  (  77.79,-112.45)    4.14                 3
 10/19/2021   18:44:39   ( -77.80,  54.99) 10/19/2021   18:44:54  ( -77.83,  55.02)    3.06                15
 10/19/2021   19:35:25   (  77.84,-137.86) 10/19/2021   19:35:58  (  77.80,-137.90)    3.99                33
 10/19/2021   20:26:09   ( -77.81,  29.58) 10/19/2021   20:26:54  ( -77.84,  29.57)    3.27                45
 10/19/2021   21:16:55   (  77.84,-163.26) 10/19/2021   21:17:57  (  77.85,-163.14)    2.90                62
 10/19/2021   22:07:40   ( -77.86,   3.98) 10/19/2021   22:08:54  ( -77.85,   4.12)    3.48                74