Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and NOAA-19
TLE Epoch: 2018 1 27.  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)
 01/31/2018   15:16:35   (  80.67, -95.99) 01/31/2018   15:15:27  (  80.67, -96.06)    1.31                68
 01/31/2018   16:07:20   ( -80.67,  71.27) 01/31/2018   16:06:33  ( -80.67,  71.26)    0.44                47
 01/31/2018   16:58:05   (  80.67,-121.40) 01/31/2018   16:57:28  (  80.67,-121.45)    1.10                37
 01/31/2018   17:48:50   ( -80.67,  45.87) 01/31/2018   17:48:34  ( -80.68,  45.87)    0.57                16
 01/31/2018   18:39:35   (  80.67,-146.81) 01/31/2018   18:39:29  (  80.68,-146.84)    0.99                 6
 01/31/2018   19:30:20   ( -80.67,  20.46) 01/31/2018   19:30:35  ( -80.68,  20.47)    0.83                15
 01/31/2018   20:21:05   (  80.67,-172.22) 01/31/2018   20:21:30  (  80.68,-172.24)    1.02                25
 01/31/2018   21:11:50   ( -80.68,  -4.95) 01/31/2018   21:12:36  ( -80.69,  -4.92)    1.14                46
 01/31/2018   22:02:35   (  80.68, 162.37) 01/31/2018   22:03:31  (  80.69, 162.37)    1.16                56