Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and NOAA-19
TLE Epoch: 2018 12 1.  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)
 12/15/2018   04:03:29   (  80.31,  76.74) 12/15/2018   04:02:16  (  80.33,  76.86)    3.04                73
 12/15/2018   04:54:14   ( -80.31,-115.97) 12/15/2018   04:53:12  ( -80.32,-116.02)    1.23                62
 12/15/2018   05:44:59   (  80.31,  51.33) 12/15/2018   05:44:17  (  80.32,  51.35)    1.82                42
 12/15/2018   06:35:44   ( -80.31,-141.39) 12/15/2018   06:35:13  ( -80.32,-141.52)    2.60                31
 12/15/2018   07:26:29   (  80.31,  25.92) 12/15/2018   07:26:18  (  80.32,  25.85)    1.87                11
 12/15/2018   08:17:14   ( -80.31,-166.80) 12/15/2018   08:17:13  ( -80.34,-166.70)    3.03                 1
 12/15/2018   09:07:59   (  80.32,   0.50) 12/15/2018   09:08:19  (  80.32,   0.34)    3.14                20
 12/15/2018   09:58:44   ( -80.32, 167.79) 12/15/2018   09:59:14  ( -80.34, 167.80)    1.97                30
 12/15/2018   10:49:30   (  80.34, -25.23) 12/15/2018   10:50:20  (  80.32, -25.16)    2.58                50
 12/15/2018   11:40:14   ( -80.32, 142.37) 12/15/2018   11:41:15  ( -80.34, 142.29)    2.17                61