Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and NOAA-19
TLE Epoch: 2018 2 13.  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)
 02/14/2018   08:17:52   ( -80.65,-171.10) 02/14/2018   08:16:38  ( -80.66,-171.22)    2.19                74
 02/14/2018   09:08:38   (  80.67,  -4.06) 02/14/2018   09:07:35  (  80.65,  -3.97)    2.25                63
 02/14/2018   09:59:22   ( -80.65, 163.49) 02/14/2018   09:58:39  ( -80.66, 163.38)    2.08                43
 02/14/2018   10:50:08   (  80.67, -29.47) 02/14/2018   10:49:36  (  80.66, -29.36)    2.35                32
 02/14/2018   11:40:52   ( -80.65, 138.08) 02/14/2018   11:40:40  ( -80.66, 137.98)    2.00                12
 02/14/2018   12:31:38   (  80.67, -54.89) 02/14/2018   12:31:37  (  80.66, -54.76)    2.48                 1
 02/14/2018   13:22:22   ( -80.66, 112.67) 02/14/2018   13:22:41  ( -80.67, 112.58)    1.94                19
 02/14/2018   14:13:08   (  80.67, -80.30) 02/14/2018   14:13:38  (  80.67, -80.16)    2.66                30
 02/14/2018   15:03:52   ( -80.66,  87.26) 02/14/2018   15:04:42  ( -80.67,  87.18)    1.91                50