Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NPP and TERRA Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 7/8/2014
Index Date (NPP) Time (NPP) Lat,Lon (NPP) SZA (NPP ) Date (TERRA) Time (TERRA) Lat,Lon (TERRA) SZA (TERRA ) Distance(km) Time Diff (sec)
1 07/08/2014 06:32:49 68.99, 81.15 46.42 07/08/2014 06:33:16 69.00, 81.21 46.42 2.41 27
2 07/08/2014 07:23:30 -68.85,-111.33 133.73 07/08/2014 07:22:47 -68.83,-111.37 133.74 2.19 43
3 07/10/2014 21:59:03 -69.05, 29.53 133.20 07/10/2014 22:00:15 -69.03, 29.50 133.22 2.53 72
4 07/10/2014 22:49:47 68.93,-163.00 46.69 07/10/2014 22:49:42 68.91,-163.00 46.67 1.70 5
5 07/10/2014 23:40:26 -68.68, 4.67 133.57 07/10/2014 23:39:14 -68.70, 4.36 133.54 12.64 72
6 07/13/2014 14:16:02 -68.99, 145.38 132.89 07/13/2014 14:16:41 -68.98, 145.34 132.90 1.90 39
7 07/13/2014 15:06:46 68.87, -47.15 47.00 07/13/2014 15:06:08 68.86, -47.17 46.99 1.38 38
8 07/16/2014 05:42:23 69.25, 93.47 47.79 07/16/2014 05:43:34 69.18, 93.85 47.71 16.84 71
9 07/16/2014 06:33:02 -68.99, -98.85 132.47 07/16/2014 06:33:06 -68.97, -98.79 132.50 3.33 4
10 07/16/2014 07:23:45 68.82, 68.69 47.36 07/16/2014 07:22:33 68.84, 68.70 47.39 2.79 72
11 07/18/2014 21:59:19 69.04,-150.47 48.04 07/18/2014 22:00:01 69.03,-150.44 48.02 1.52 42
12 07/18/2014 22:50:00 -68.88, 17.07 132.12 07/18/2014 22:49:32 -68.87, 16.99 132.13 2.98 28
13 07/21/2014 13:25:41 -69.52, 157.30 130.97 07/21/2014 13:26:52 -69.42, 158.33 131.10 41.71 71
14 07/21/2014 14:16:17 68.99, -34.63 48.49 07/21/2014 14:16:25 68.96, -34.63 48.46 3.46 8
15 07/21/2014 15:06:59 -68.89, 132.83 131.61 07/21/2014 15:05:55 -68.87, 132.89 131.63 3.32 64

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 7/8/2014
SNOs_Map_NPP_TERRA_20140708.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 07/08/2014 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service