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: 6/5/2017
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 06/06/2017 10:39:11 68.79, 18.27 46.00 06/06/2017 10:40:21 68.69, 19.09 45.89 34.80 70
2 06/06/2017 11:29:45 -68.30,-173.75 134.51 06/06/2017 11:29:56 -68.30,-173.75 134.51 0.86 11
3 06/06/2017 12:20:29 68.15, -6.26 45.34 06/06/2017 12:19:24 68.14, -6.30 45.33 2.30 65
4 06/09/2017 02:55:58 68.36, 134.61 45.32 06/09/2017 02:56:56 68.37, 134.58 45.32 1.85 58
5 06/09/2017 03:46:39 -68.24, -57.91 134.81 06/09/2017 03:46:26 -68.27, -57.92 134.79 2.89 13
6 06/09/2017 04:37:13 67.56, 110.24 44.50 06/09/2017 04:36:03 67.59, 108.95 44.55 55.23 70
7 06/11/2017 19:12:52 68.31,-109.55 45.07 06/11/2017 19:13:26 68.32,-109.60 45.08 2.77 34
8 06/11/2017 20:03:34 -68.24, 57.87 135.01 06/11/2017 20:02:56 -68.22, 57.91 135.03 2.66 38
9 06/14/2017 10:39:10 -68.88,-161.83 134.50 06/14/2017 10:40:21 -68.78,-160.82 134.62 42.11 71
10 06/14/2017 11:29:46 68.32, 6.22 44.93 06/14/2017 11:29:54 68.33, 6.28 44.94 2.51 8
11 06/14/2017 12:20:27 -68.19, 173.71 135.21 06/14/2017 12:19:25 -68.17, 173.72 135.22 2.14 62
12 06/17/2017 02:55:56 -68.40, -45.42 135.09 06/17/2017 02:56:57 -68.38, -45.42 135.11 1.69 61
13 06/17/2017 03:46:40 68.27, 122.06 44.78 06/17/2017 03:46:24 68.26, 122.08 44.78 1.12 16
14 06/17/2017 04:37:13 -67.71, -69.92 135.79 06/17/2017 04:36:02 -67.72, -70.92 135.76 42.31 71

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 6/5/2017
SNOs_Map_NPP_TERRA_20170606.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 06/05/2017 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service