Simultaneous Nadir Overpasses (SNOs) between NOAA-19 and TERRA
TLE Epoch: 2018 4 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)
 04/21/2018   14:02:17   ( -76.89, 164.93) 04/21/2018   14:02:31  ( -76.86, 164.96)    3.30                14
 04/21/2018   14:53:11   (  76.41, -25.84) 04/21/2018   14:52:05  (  76.48, -28.73)   75.61                66
 04/23/2018   19:35:59   (  76.91, -98.48) 04/23/2018   19:36:16  (  76.89, -98.39)    3.13                17
 04/23/2018   20:26:54   ( -76.84,  69.06) 04/23/2018   20:25:44  ( -76.85,  69.12)    1.71                70
 04/26/2018   01:09:32   ( -76.89,  -1.72) 04/26/2018   01:10:02  ( -76.92,  -1.71)    3.79                30
 04/26/2018   02:00:35   (  76.84, 165.73) 04/26/2018   01:59:29  (  76.87, 165.74)    3.41                66
 04/28/2018   06:43:13   (  76.91,  94.84) 04/28/2018   06:43:47  (  76.94,  94.90)    3.12                34
 04/28/2018   07:34:10   ( -76.89, -97.79) 04/28/2018   07:33:16  ( -76.86, -97.75)    3.57                54
 04/30/2018   12:16:48   ( -76.94,-168.60) 04/30/2018   12:17:34  ( -76.92,-168.61)    2.18                46
 04/30/2018   13:07:50   (  76.89,  -1.17) 04/30/2018   13:07:01  (  76.86,  -1.17)    3.67                49
 05/02/2018   17:50:27   (  76.93, -71.91) 05/02/2018   17:51:19  (  76.92, -72.05)    3.73                52
 05/02/2018   18:41:25   ( -76.90,  95.49) 05/02/2018   18:40:47  ( -76.89,  95.48)    1.18                38
 05/04/2018   23:24:03   ( -76.95,  24.67) 05/04/2018   23:25:05  ( -76.94,  24.59)    2.34                62