Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and NOAA-19
TLE Epoch: 2021 12 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)
 12/15/2021   09:57:18   (  77.43,   8.55) 12/15/2021   09:56:06  (  77.45,   7.33)   29.58                72
 12/15/2021   10:48:06   ( -77.58, 175.13) 12/15/2021   10:47:09  ( -77.56, 175.11)    3.27                57
 12/15/2021   11:38:51   (  77.56, -17.44) 12/15/2021   11:38:03  (  77.57, -17.53)    2.60                48
 12/15/2021   12:29:36   ( -77.59, 149.72) 12/15/2021   12:29:08  ( -77.60, 149.85)    3.14                28
 12/15/2021   13:20:22   (  77.61, -43.04) 12/15/2021   13:20:03  (  77.58, -42.99)    3.39                19
 12/15/2021   14:11:06   ( -77.60, 124.32) 12/15/2021   14:11:08  ( -77.61, 124.38)    1.84                 2
 12/15/2021   15:01:52   (  77.62, -68.45) 12/15/2021   15:02:03  (  77.59, -68.46)    3.21                11
 12/15/2021   15:52:36   ( -77.61,  98.91) 12/15/2021   15:53:08  ( -77.61,  98.92)    0.95                32
 12/15/2021   16:43:22   (  77.62, -93.86) 12/15/2021   16:44:03  (  77.59, -93.92)    3.58                41
 12/15/2021   17:34:06   ( -77.61,  73.50) 12/15/2021   17:35:08  ( -77.62,  73.45)    1.54                62
 12/15/2021   18:24:52   (  77.63,-119.27) 12/15/2021   18:26:02  (  77.64,-119.18)    2.33                70