Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and NOAA-19
TLE Epoch: 2018 1 18.  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   15:16:36   (  80.68, -96.16) 01/31/2018   15:15:27  (  80.67, -96.00)    2.84                69
 01/31/2018   16:07:21   ( -80.68,  71.16) 01/31/2018   16:06:34  ( -80.67,  71.01)    3.07                47
 01/31/2018   16:58:06   (  80.68,-121.57) 01/31/2018   16:57:28  (  80.68,-121.40)    3.10                38
 01/31/2018   17:48:51   ( -80.68,  45.75) 01/31/2018   17:48:35  ( -80.67,  45.62)    2.73                16
 01/31/2018   18:39:35   (  80.68,-146.97) 01/31/2018   18:39:28  (  80.68,-146.79)    3.37                 7
 01/31/2018   19:30:20   ( -80.68,  20.34) 01/31/2018   19:30:35  ( -80.67,  20.22)    2.39                15
 01/31/2018   20:21:05   (  80.69,-172.38) 01/31/2018   20:21:30  (  80.67,-172.54)    3.10                25
 01/31/2018   21:11:50   ( -80.69,  -5.07) 01/31/2018   21:12:36  ( -80.68,  -5.17)    2.06                46
 01/31/2018   22:02:35   (  80.69, 162.21) 01/31/2018   22:03:31  (  80.68, 162.07)    2.73                56