Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and NOAA-19
TLE Epoch: 2021 12 9.  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)
 12/15/2021   09:57:19   (  77.45,   8.42) 12/15/2021   09:56:07  (  77.42,   7.20)   29.76                72
 12/15/2021   10:48:06   ( -77.57, 175.21) 12/15/2021   10:47:09  ( -77.57, 175.19)    0.69                57
 12/15/2021   11:38:52   (  77.59, -17.57) 12/15/2021   11:38:03  (  77.59, -17.45)    2.76                49
 12/15/2021   12:29:36   ( -77.57, 149.81) 12/15/2021   12:29:09  ( -77.58, 149.73)    1.91                27
 12/15/2021   13:20:22   (  77.59, -42.98) 12/15/2021   13:20:03  (  77.59, -42.92)    1.39                19
 12/15/2021   14:11:06   ( -77.58, 124.40) 12/15/2021   14:11:09  ( -77.58, 124.26)    3.29                 3
 12/15/2021   15:01:52   (  77.60, -68.38) 12/15/2021   15:02:03  (  77.60, -68.38)    0.11                11
 12/15/2021   15:52:37   ( -77.63,  98.80) 12/15/2021   15:53:09  ( -77.59,  98.80)    4.32                32
 12/15/2021   16:43:22   (  77.61, -93.79) 12/15/2021   16:44:03  (  77.61, -93.85)    1.35                41
 12/15/2021   17:34:07   ( -77.64,  73.39) 12/15/2021   17:35:08  ( -77.64,  73.54)    3.52                61
 12/15/2021   18:24:52   (  77.61,-119.20) 12/15/2021   18:26:03  (  77.61,-119.31)    2.71                71