Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and NOAA-19
TLE Epoch: 2021 12 30.  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)
 01/12/2022   20:31:08   ( -77.41,  30.16) 01/12/2022   20:29:54  ( -77.41,  29.73)   10.39                74
 01/12/2022   21:21:55   (  77.48,-162.84) 01/12/2022   21:20:53  (  77.47,-162.72)    3.21                62
 01/12/2022   22:12:39   ( -77.46,   4.56) 01/12/2022   22:11:53  ( -77.45,   4.46)    2.72                46
 01/12/2022   23:03:25   (  77.49, 171.75) 01/12/2022   23:02:53  (  77.47, 171.81)    2.21                32
 01/12/2022   23:54:09   ( -77.47, -20.85) 01/12/2022   23:53:52  ( -77.50, -20.81)    3.06                17
 01/13/2022   00:44:55   (  77.50, 146.35) 01/13/2022   00:44:53  (  77.48, 146.34)    1.97                 2
 01/13/2022   01:35:39   ( -77.48, -46.26) 01/13/2022   01:35:52  ( -77.50, -46.29)    2.71                13
 01/13/2022   02:26:25   (  77.50, 120.94) 01/13/2022   02:26:53  (  77.48, 120.87)    2.69                28
 01/13/2022   03:17:09   ( -77.49, -71.67) 01/13/2022   03:17:52  ( -77.51, -71.76)    3.21                43
 01/13/2022   04:07:55   (  77.51,  95.53) 01/13/2022   04:08:52  (  77.53,  95.60)    2.73                57
 01/13/2022   04:58:40   ( -77.54, -97.27) 01/13/2022   04:59:52  ( -77.51, -97.23)    2.81                72