Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and NOAA-19
TLE Epoch: 2021 12 8.  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   (  77.44,   8.49) 12/15/2021   09:56:06  (  77.43,   7.27)   29.61                72
 12/15/2021   10:48:05   ( -77.55, 175.29) 12/15/2021   10:47:08  ( -77.59, 175.27)    3.86                57
 12/15/2021   11:38:51   (  77.57, -17.50) 12/15/2021   11:38:03  (  77.56, -17.59)    2.55                48
 12/15/2021   12:29:36   ( -77.60, 149.69) 12/15/2021   12:29:08  ( -77.59, 149.80)    2.88                28
 12/15/2021   13:20:21   (  77.58, -42.90) 12/15/2021   13:20:02  (  77.61, -42.85)    3.34                19
 12/15/2021   14:11:06   ( -77.61, 124.28) 12/15/2021   14:11:08  ( -77.60, 124.33)    1.64                 2
 12/15/2021   15:01:51   (  77.59, -68.31) 12/15/2021   15:02:02  (  77.61, -68.31)    3.01                11
 12/15/2021   15:52:36   ( -77.61,  98.87) 12/15/2021   15:53:08  ( -77.60,  98.87)    1.05                32
 12/15/2021   16:43:21   (  77.59, -93.72) 12/15/2021   16:44:02  (  77.62, -93.78)    3.27                41
 12/15/2021   17:34:06   ( -77.62,  73.47) 12/15/2021   17:35:08  ( -77.61,  73.40)    1.87                62
 12/15/2021   18:24:52   (  77.64,-119.32) 12/15/2021   18:26:02  (  77.63,-119.24)    2.62                70