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: 7/14/2014
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 07/16/2014 05:42:23 69.26, 93.46 47.80 07/16/2014 05:43:33 69.22, 93.91 47.75 18.53 70
2 07/16/2014 06:33:01 -68.95, -98.80 132.51 07/16/2014 06:33:06 -68.94, -98.81 132.52 1.32 5
3 07/16/2014 07:23:45 68.83, 68.68 47.38 07/16/2014 07:22:33 68.82, 68.69 47.37 0.71 72
4 07/18/2014 21:59:18 68.99,-150.40 47.99 07/18/2014 22:00:01 69.01,-150.45 48.01 2.70 43
5 07/18/2014 22:50:00 -68.90, 17.04 132.10 07/18/2014 22:49:31 -68.91, 17.05 132.09 1.04 29
6 07/21/2014 13:25:42 -69.54, 157.28 130.95 07/21/2014 13:26:52 -69.47, 158.40 131.05 44.55 70
7 07/21/2014 14:16:17 68.95, -34.57 48.45 07/21/2014 14:16:26 68.96, -34.62 48.45 2.24 9
8 07/21/2014 15:06:59 -68.85, 132.88 131.65 07/21/2014 15:05:56 -68.86, 132.89 131.64 0.76 63
9 07/24/2014 05:42:32 -69.07, -86.28 130.90 07/24/2014 05:43:22 -69.07, -86.22 130.91 2.38 50
10 07/24/2014 06:33:16 68.96, 81.19 49.00 07/24/2014 06:32:49 68.94, 81.26 48.98 3.60 27
11 07/24/2014 07:23:41 -67.95,-110.17 132.03 07/24/2014 07:22:34 -68.01,-112.24 131.93 86.77 67
12 07/26/2014 21:08:59 69.66,-138.68 50.29 07/26/2014 21:10:08 69.57,-137.29 50.16 54.61 69
13 07/26/2014 21:59:30 -68.97, 29.62 130.41 07/26/2014 21:59:47 -68.97, 29.56 130.42 2.39 17
14 07/26/2014 22:50:14 68.86,-162.91 49.48 07/26/2014 22:49:14 68.84,-162.96 49.46 2.92 60

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 7/14/2014
SNOs_Map_NPP_TERRA_20140714.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 07/14/2014 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service