Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and NOAA-19
TLE Epoch: 2021 12 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)
 12/15/2021   09:57:18   (  77.43,   8.52) 12/15/2021   09:56:06  (  77.44,   7.30)   29.55                72
 12/15/2021   10:48:06   ( -77.59, 175.13) 12/15/2021   10:47:09  ( -77.55, 175.10)    3.68                57
 12/15/2021   11:38:51   (  77.57, -17.47) 12/15/2021   11:38:03  (  77.57, -17.56)    2.14                48
 12/15/2021   12:29:36   ( -77.59, 149.72) 12/15/2021   12:29:08  ( -77.60, 149.84)    2.87                28
 12/15/2021   13:20:21   (  77.57, -42.87) 12/15/2021   13:20:03  (  77.57, -43.02)    3.51                18
 12/15/2021   14:11:06   ( -77.60, 124.31) 12/15/2021   14:11:08  ( -77.61, 124.37)    1.50                 2
 12/15/2021   15:01:51   (  77.58, -68.28) 12/15/2021   15:02:02  (  77.62, -68.28)    4.44                11
 12/15/2021   15:52:36   ( -77.61,  98.91) 12/15/2021   15:53:08  ( -77.61,  98.91)    0.54                32
 12/15/2021   16:43:22   (  77.63, -93.88) 12/15/2021   16:44:02  (  77.63, -93.74)    3.39                40
 12/15/2021   17:34:06   ( -77.61,  73.50) 12/15/2021   17:35:08  ( -77.62,  73.44)    1.51                62
 12/15/2021   18:24:52   (  77.64,-119.29) 12/15/2021   18:26:02  (  77.63,-119.21)    2.05                70