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: 7/7/2014
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 69.00, 81.14 46.43 07/08/2014 06:33:16 68.99, 81.21 46.42 2.57 27
2 07/08/2014 07:23:30 -68.85,-111.34 133.72 07/08/2014 07:22:47 -68.83,-111.37 133.74 2.58 43
3 07/10/2014 21:59:03 -69.06, 29.52 133.19 07/10/2014 22:00:15 -69.04, 29.51 133.22 2.39 72
4 07/10/2014 22:49:47 68.94,-163.01 46.69 07/10/2014 22:49:42 68.92,-163.00 46.67 2.04 5
5 07/10/2014 23:40:26 -68.68, 4.66 133.56 07/10/2014 23:39:14 -68.70, 4.37 133.54 11.94 72
6 07/13/2014 14:16:02 -69.00, 145.37 132.88 07/13/2014 14:16:41 -69.00, 145.36 132.88 0.43 39
7 07/13/2014 15:06:46 68.88, -47.16 47.01 07/13/2014 15:06:08 68.88, -47.15 47.01 0.58 38
8 07/16/2014 05:42:23 69.26, 93.45 47.80 07/16/2014 05:43:34 69.21, 93.89 47.74 18.08 71
9 07/16/2014 06:33:01 -68.95, -98.79 132.52 07/16/2014 06:33:07 -68.94, -98.82 132.52 1.15 6
10 07/16/2014 07:23:45 68.83, 68.68 47.38 07/16/2014 07:22:34 68.82, 68.67 47.37 1.45 71
11 07/18/2014 21:59:18 69.00,-150.41 48.00 07/18/2014 22:00:02 69.02,-150.46 48.01 2.83 44
12 07/18/2014 22:50:00 -68.90, 17.05 132.11 07/18/2014 22:49:32 -68.92, 17.05 132.08 2.99 28

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 7/7/2014
SNOs_Map_NPP_TERRA_20140707.jpg

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

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service