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: 5/29/2013
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 04:37:12 67.83, 109.69 46.08 05/29/2013 04:35:59 67.89, 109.21 46.14 20.91 73
2 05/31/2013 19:12:46 68.30,-109.75 46.17 05/31/2013 19:13:29 68.31,-109.69 46.18 2.91 43
3 05/31/2013 20:03:27 -68.18, 57.72 133.96 05/31/2013 20:03:00 -68.15, 57.74 133.99 3.11 27
4 06/03/2013 10:39:12 -69.23,-162.53 133.22 06/03/2013 10:40:20 -69.11,-160.47 133.36 82.45 68
5 06/03/2013 11:29:40 68.24, 6.10 45.77 06/03/2013 11:30:01 68.22, 6.07 45.75 2.51 21
6 06/03/2013 12:20:21 -68.11, 173.58 134.37 06/03/2013 12:19:31 -68.12, 173.58 134.36 0.65 50
7 06/06/2013 02:55:51 -68.42, -45.66 134.35 06/06/2013 02:57:02 -68.39, -45.50 134.38 7.17 71
8 06/06/2013 03:46:34 68.23, 121.89 45.46 06/06/2013 03:46:30 68.22, 121.94 45.45 2.74 4
9 06/06/2013 04:37:14 -68.05, -70.56 134.73 06/06/2013 04:36:01 -68.06, -70.61 134.72 2.74 73
10 06/08/2013 19:12:44 -68.30, 70.27 134.71 06/08/2013 19:13:33 -68.31, 70.29 134.71 1.40 49
11 06/08/2013 20:03:28 68.18,-122.26 45.16 06/08/2013 20:03:00 68.19,-122.21 45.17 2.77 28
12 06/08/2013 20:53:53 -67.18, 46.28 135.86 06/08/2013 20:52:45 -67.26, 44.35 135.76 83.30 68
13 06/11/2013 10:39:12 69.19, 17.53 46.00 06/11/2013 10:40:20 69.09, 19.50 45.87 78.74 68
14 06/11/2013 11:29:38 -68.25,-173.88 134.97 06/11/2013 11:30:03 -68.27,-173.89 134.95 3.06 25
15 06/11/2013 12:20:22 68.13, -6.42 44.90 06/11/2013 12:19:30 68.15, -6.39 44.93 3.07 52

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 5/29/2013
SNOs_Map_NPP_TERRA_20130529.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 05/29/2013 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service