Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and NOAA-19
TLE Epoch: 2021 10 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)
 10/19/2021   13:40:10   ( -77.79, 131.15) 10/19/2021   13:38:56  ( -77.76, 131.13)    3.95                74
 10/19/2021   14:30:55   (  77.78, -61.47) 10/19/2021   14:29:59  (  77.77, -61.57)    2.55                56
 10/19/2021   15:21:40   ( -77.80, 105.75) 10/19/2021   15:20:55  ( -77.81, 105.89)    3.23                45
 10/19/2021   16:12:25   (  77.79, -86.88) 10/19/2021   16:11:59  (  77.78, -87.02)    3.60                26
 10/19/2021   17:03:10   ( -77.81,  80.35) 10/19/2021   17:02:55  ( -77.82,  80.43)    2.25                15
 10/19/2021   17:53:55   (  77.79,-112.28) 10/19/2021   17:53:58  (  77.83,-112.26)    3.72                 3
 10/19/2021   18:44:40   ( -77.81,  54.95) 10/19/2021   18:44:55  ( -77.82,  54.98)    1.63                15
 10/19/2021   19:35:26   (  77.84,-137.88) 10/19/2021   19:35:58  (  77.84,-137.72)    3.91                32
 10/19/2021   20:26:10   ( -77.82,  29.55) 10/19/2021   20:26:55  ( -77.83,  29.53)    1.78                45
 10/19/2021   21:16:56   (  77.85,-163.29) 10/19/2021   21:17:58  (  77.84,-163.17)    2.68                62
 10/19/2021   22:07:40   ( -77.82,   4.15) 10/19/2021   22:08:55  ( -77.84,   4.08)    2.56                75