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: 5/28/2014
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 05/29/2014 06:32:15 -69.88,-100.19 131.84 05/29/2014 06:33:22 -69.80, -97.83 131.93 91.06 67
2 05/29/2014 07:22:41 68.84, 68.61 47.11 05/29/2014 07:23:03 68.87, 68.59 47.13 2.99 22
3 05/29/2014 08:13:23 -68.77,-123.97 132.97 05/29/2014 08:12:33 -68.75,-123.92 132.99 2.64 50
4 05/31/2014 22:48:55 -68.94, 16.94 133.18 05/31/2014 22:50:06 -68.95, 16.93 133.17 1.01 71
5 05/31/2014 23:39:39 68.80,-175.57 46.68 05/31/2014 23:39:34 68.78,-175.64 46.66 3.48 5
6 06/01/2014 00:30:18 -68.57, -7.93 133.56 06/01/2014 00:29:05 -68.62, -8.21 133.51 12.59 73
7 06/03/2014 15:05:53 -68.90, 132.76 133.56 06/03/2014 15:06:36 -68.91, 132.76 133.56 0.64 43
8 06/03/2014 15:56:37 68.77, -59.75 46.31 06/03/2014 15:56:03 68.80, -59.74 46.33 2.62 34
9 06/06/2014 06:32:19 69.49, 80.39 46.74 06/06/2014 06:33:28 69.40, 81.64 46.64 49.95 69
10 06/06/2014 07:22:51 -68.87,-111.42 133.89 06/06/2014 07:23:06 -68.85,-111.43 133.91 2.03 15
11 06/06/2014 08:13:35 68.74, 56.06 45.98 06/06/2014 08:12:33 68.74, 56.06 45.97 1.08 62
12 06/08/2014 22:49:07 68.93,-163.05 45.92 06/08/2014 22:50:05 68.93,-163.08 45.92 1.40 58
13 06/08/2014 23:39:48 -68.84, 4.39 134.18 06/08/2014 23:39:34 -68.83, 4.43 134.18 1.43 14
14 06/09/2014 00:30:20 68.08, 172.71 45.06 06/09/2014 00:29:11 68.15, 171.24 45.14 61.57 69

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 5/28/2014
SNOs_Map_NPP_TERRA_20140528.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 05/28/2014 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service