Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and NOAA-19
TLE Epoch: 2018 1 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)
 01/31/2018   15:16:34   (  80.66, -95.88) 01/31/2018   15:15:26  (  80.67, -95.92)    1.75                68
 01/31/2018   16:07:19   ( -80.66,  71.36) 01/31/2018   16:06:32  ( -80.68,  71.38)    1.42                47
 01/31/2018   16:58:04   (  80.66,-121.29) 01/31/2018   16:57:27  (  80.68,-121.32)    1.84                37
 01/31/2018   17:48:49   ( -80.67,  45.95) 01/31/2018   17:48:33  ( -80.68,  45.98)    1.70                16
 01/31/2018   18:39:35   (  80.69,-147.05) 01/31/2018   18:39:29  (  80.67,-147.06)    1.92                 6
 01/31/2018   19:30:19   ( -80.67,  20.54) 01/31/2018   19:30:34  ( -80.69,  20.59)    2.00                15
 01/31/2018   20:21:05   (  80.69,-172.46) 01/31/2018   20:21:30  (  80.67,-172.46)    1.67                25
 01/31/2018   21:11:50   ( -80.69,  -5.21) 01/31/2018   21:12:36  ( -80.68,  -5.16)    2.06                46
 01/31/2018   22:02:35   (  80.69, 162.13) 01/31/2018   22:03:31  (  80.68, 162.15)    1.48                56