Simultaneous Nadir Overpasses (SNOs) between NOAA-19 and TERRA
TLE Epoch: 2017 9 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)
 09/21/2017   11:08:39   ( -75.98,-154.66) 09/21/2017   11:09:20  ( -75.98,-154.70)    1.17                41
 09/21/2017   11:59:34   (  75.93,  12.80) 09/21/2017   11:58:47  (  75.91,  12.73)    2.61                47
 09/23/2017   16:42:20   (  75.99, -58.05) 09/23/2017   16:43:02  (  76.01, -58.06)    1.58                42
 09/23/2017   17:33:24   ( -75.93, 109.41) 09/23/2017   17:32:31  ( -75.93, 109.36)    1.62                53
 09/25/2017   22:16:10   ( -75.99,  38.57) 09/25/2017   22:16:46  ( -76.02,  38.56)    3.83                36
 09/25/2017   23:07:05   (  75.95,-154.01) 09/25/2017   23:06:13  (  75.95,-154.02)    0.57                52
 09/28/2017   03:49:51   (  76.01, 135.13) 09/28/2017   03:50:28  (  76.04, 135.17)    2.56                37
 09/28/2017   04:40:55   ( -75.95, -57.40) 09/28/2017   04:39:57  ( -75.97, -57.41)    2.23                58
 09/30/2017   09:23:41   ( -76.02,-128.28) 09/30/2017   09:24:12  ( -76.05,-128.23)    3.45                31
 09/30/2017   10:14:36   (  75.97,  39.15) 09/30/2017   10:13:39  (  75.97,  39.17)    0.67                57
 10/02/2017   14:57:22   (  76.05, -31.73) 10/02/2017   14:57:54  (  76.05, -31.66)    1.70                32
 10/02/2017   15:48:26   ( -75.99, 135.72) 10/02/2017   15:47:23  ( -75.98, 135.77)    1.41                63
 10/04/2017   20:31:11   ( -76.02,  64.96) 10/04/2017   20:31:38  ( -76.05,  64.92)    3.42                27