Simultaneous Nadir Overpasses (SNOs) between NOAA-19 and TERRA
TLE Epoch: 2018 10 21.  Predictions up to the next  14.0 days:

     Date     Time(NOAA-19) NOAA-19 Lat/Lon Date Time(TERRA) TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 10/21/2018   20:43:27   ( -77.64,  67.38) 10/21/2018   20:43:55  ( -77.62,  67.33)    2.20                28
 10/21/2018   21:34:22   (  77.60,-125.15) 10/21/2018   21:33:21  (  77.61,-125.06)    2.74                61
 10/24/2018   02:16:54   (  77.63, 164.10) 10/24/2018   02:17:36  (  77.64, 163.98)    2.94                42
 10/24/2018   03:07:58   ( -77.60, -28.50) 10/24/2018   03:07:04  ( -77.60, -28.53)    0.81                54
 10/26/2018   07:50:30   ( -77.65, -99.30) 10/26/2018   07:51:18  ( -77.67, -99.30)    2.63                48
 10/26/2018   08:41:26   (  77.63,  68.05) 10/26/2018   08:40:45  (  77.61,  68.09)    2.33                41
 10/28/2018   13:23:58   (  77.67,  -2.71) 10/28/2018   13:24:59  (  77.68,  -2.71)    0.51                61
 10/28/2018   14:15:01   ( -77.62, 164.79) 10/28/2018   14:14:27  ( -77.65, 164.82)    3.27                34
 10/30/2018   18:57:33   ( -77.68,  93.95) 10/30/2018   18:58:42  ( -77.67,  93.83)    2.86                69
 10/30/2018   19:48:29   (  77.64, -98.56) 10/30/2018   19:48:08  (  77.65, -98.62)    1.97                21
 11/02/2018   00:31:10   (  78.03,-171.26) 11/02/2018   00:32:17  (  77.93,-168.45)   65.95                67
 11/02/2018   01:22:04   ( -77.66,  -2.00) 11/02/2018   01:21:51  ( -77.64,  -2.08)    2.59                13