Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and NOAA-19
TLE Epoch: 2018 1 19.  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, -96.09) 01/31/2018   15:15:26  (  80.68, -95.95)    2.45                69
 01/31/2018   16:07:20   ( -80.67,  71.22) 01/31/2018   16:06:33  ( -80.67,  71.05)    3.13                47
 01/31/2018   16:58:05   (  80.68,-121.50) 01/31/2018   16:57:27  (  80.68,-121.35)    2.75                38
 01/31/2018   17:48:50   ( -80.68,  45.81) 01/31/2018   17:48:34  ( -80.67,  45.66)    2.83                16
 01/31/2018   18:39:35   (  80.68,-146.91) 01/31/2018   18:39:28  (  80.68,-146.74)    3.07                 7
 01/31/2018   19:30:20   ( -80.68,  20.40) 01/31/2018   19:30:35  ( -80.68,  20.27)    2.53                15
 01/31/2018   20:21:05   (  80.68,-172.32) 01/31/2018   20:21:30  (  80.67,-172.49)    3.20                25
 01/31/2018   21:11:50   ( -80.68,  -5.00) 01/31/2018   21:12:36  ( -80.68,  -5.13)    2.25                46
 01/31/2018   22:02:35   (  80.68, 162.27) 01/31/2018   22:03:31  (  80.68, 162.12)    2.87                56