Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and NOAA-19
TLE Epoch: 2021 12 4.  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,   8.45) 12/15/2021   09:56:07  (  77.42,   7.19)   30.78                72
 12/15/2021   10:48:06   ( -77.56, 175.26) 12/15/2021   10:47:09  ( -77.57, 175.20)    2.28                57
 12/15/2021   11:38:52   (  77.58, -17.54) 12/15/2021   11:38:03  (  77.58, -17.47)    1.70                49
 12/15/2021   12:29:36   ( -77.56, 149.86) 12/15/2021   12:29:09  ( -77.58, 149.73)    3.41                27
 12/15/2021   13:20:22   (  77.59, -42.94) 12/15/2021   13:20:03  (  77.59, -42.93)    0.39                19
 12/15/2021   14:11:07   ( -77.61, 124.26) 12/15/2021   14:11:09  ( -77.58, 124.27)    3.17                 2
 12/15/2021   15:01:52   (  77.59, -68.35) 12/15/2021   15:02:03  (  77.60, -68.40)    1.13                11
 12/15/2021   15:52:36   ( -77.62,  98.85) 12/15/2021   15:53:08  ( -77.59,  98.80)    3.46                32
 12/15/2021   16:43:21   (  77.60, -93.76) 12/15/2021   16:44:02  (  77.60, -93.86)    2.50                41
 12/15/2021   17:34:06   ( -77.63,  73.44) 12/15/2021   17:35:07  ( -77.64,  73.54)    2.51                61
 12/15/2021   18:24:51   (  77.61,-119.16) 12/15/2021   18:26:02  (  77.61,-119.32)    3.88                71