Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and NOAA-19
TLE Epoch: 2018 2 20.  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)
 02/28/2018   02:09:54   ( -80.64, -78.98) 02/28/2018   02:08:40  ( -80.65, -78.88)    2.13                74
 02/28/2018   03:00:39   (  80.64,  88.38) 02/28/2018   02:59:40  (  80.65,  88.45)    2.16                59
 02/28/2018   03:51:24   ( -80.64,-104.39) 02/28/2018   03:50:41  ( -80.65,-104.29)    2.28                43
 02/28/2018   04:42:10   (  80.66,  62.63) 02/28/2018   04:41:42  (  80.64,  62.69)    2.32                28
 02/28/2018   05:32:54   ( -80.64,-129.80) 02/28/2018   05:32:42  ( -80.66,-129.69)    2.43                12
 02/28/2018   06:23:40   (  80.66,  37.22) 02/28/2018   06:23:43  (  80.65,  37.29)    2.28                 3
 02/28/2018   07:14:24   ( -80.65,-155.21) 02/28/2018   07:14:43  ( -80.66,-155.10)    2.58                19
 02/28/2018   08:05:10   (  80.67,  11.80) 02/28/2018   08:05:44  (  80.65,  11.89)    2.27                34
 02/28/2018   08:55:54   ( -80.65, 179.38) 02/28/2018   08:56:44  ( -80.66, 179.49)    2.73                50