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: 5/27/2013
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 05/29/2013 02:55:51 68.33, 134.43 46.59 05/29/2013 02:56:58 68.31, 134.43 46.57 2.12 67
2 05/29/2013 03:46:32 -68.21, -58.10 133.54 05/29/2013 03:46:28 -68.20, -58.07 133.55 1.53 4
3 05/29/2013 04:37:11 67.80, 109.73 46.04 05/29/2013 04:35:59 67.87, 109.19 46.12 24.17 72
4 05/31/2013 19:12:45 68.27,-109.71 46.14 05/31/2013 19:13:29 68.28,-109.74 46.15 1.48 44
5 05/31/2013 20:03:26 -68.14, 57.77 133.99 05/31/2013 20:02:59 -68.17, 57.77 133.97 3.15 27
6 06/03/2013 10:39:11 -69.20,-162.49 133.25 06/03/2013 10:40:19 -69.11,-160.47 133.37 80.67 68
7 06/03/2013 11:29:40 68.27, 6.07 45.80 06/03/2013 11:29:59 68.27, 6.13 45.80 2.83 19
8 06/03/2013 12:20:21 -68.14, 173.55 134.34 06/03/2013 12:19:30 -68.11, 173.58 134.37 2.84 51
9 06/06/2013 02:55:51 -68.40, -45.63 134.37 06/06/2013 02:57:02 -68.36, -45.53 134.41 6.34 71
10 06/06/2013 03:46:34 68.22, 121.91 45.45 06/06/2013 03:46:29 68.24, 121.97 45.47 3.49 5
11 06/06/2013 04:37:14 -68.03, -70.54 134.75 06/06/2013 04:36:01 -68.03, -70.65 134.75 4.60 73
12 06/08/2013 19:12:43 -68.30, 70.27 134.72 06/08/2013 19:13:31 -68.30, 70.28 134.72 0.14 48
13 06/08/2013 20:03:27 68.18,-122.26 45.16 06/08/2013 20:02:58 68.18,-122.22 45.16 1.51 29
14 06/08/2013 20:53:51 -67.12, 46.35 135.91 06/08/2013 20:52:44 -67.19, 44.28 135.83 89.35 67

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 5/27/2013
SNOs_Map_NPP_TERRA_20130527.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 05/27/2013 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service