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: 6/28/2013
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 06/30/2013 02:55:48 68.42, 134.42 45.17 06/30/2013 02:56:59 68.40, 134.52 45.13 5.25 71
2 06/30/2013 03:46:28 -68.23, -58.01 135.03 06/30/2013 03:46:30 -68.24, -58.04 135.02 1.31 2
3 06/30/2013 04:37:11 68.05, 109.52 44.80 06/30/2013 04:35:58 68.06, 109.40 44.81 4.92 73
4 07/02/2013 19:12:39 68.30,-109.64 45.24 07/02/2013 19:13:27 68.30,-109.70 45.24 2.42 48
5 07/02/2013 20:03:21 -68.21, 57.79 134.86 07/02/2013 20:02:57 -68.20, 57.81 134.86 1.07 24
6 07/02/2013 20:53:47 67.12,-133.57 44.04 07/02/2013 20:52:40 67.18,-135.70 44.15 92.51 67
7 07/05/2013 10:39:06 -69.31,-162.54 133.49 07/05/2013 10:40:13 -69.21,-160.33 133.64 87.55 67
8 07/05/2013 11:29:33 68.29, 6.15 45.47 07/05/2013 11:29:54 68.31, 6.19 45.48 2.32 21
9 07/05/2013 12:20:14 -68.14, 173.66 134.69 07/05/2013 12:19:25 -68.16, 173.64 134.67 1.64 49
10 07/08/2013 02:55:43 -68.39, -45.51 134.15 07/08/2013 02:56:55 -68.37, -45.50 134.19 3.02 72
11 07/08/2013 03:46:26 68.23, 122.01 45.69 07/08/2013 03:46:22 68.24, 121.99 45.69 1.06 4
12 07/08/2013 04:37:06 -68.02, -70.41 134.52 07/08/2013 04:35:54 -68.03, -70.62 134.51 8.72 72
13 07/10/2013 19:12:36 -68.33, 70.35 133.89 07/10/2013 19:13:22 -68.34, 70.35 133.89 0.57 46
14 07/10/2013 20:03:20 68.23,-122.20 46.01 07/10/2013 20:02:49 68.20,-122.16 45.99 3.05 31
15 07/10/2013 20:53:43 -67.10, 46.49 135.14 07/10/2013 20:52:36 -67.16, 44.29 135.02 95.34 67

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 6/28/2013
SNOs_Map_NPP_TERRA_20130628.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 06/28/2013 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service