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: 10/3/2016
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 10/04/2016 02:06:15 69.22, 146.20 73.57 10/04/2016 02:07:23 69.10, 147.82 73.48 65.34 68
2 10/04/2016 02:56:43 -68.40, -45.38 107.23 10/04/2016 02:57:04 -68.39, -45.44 107.24 2.36 21
3 10/04/2016 03:47:27 68.25, 122.11 72.64 10/04/2016 03:46:31 68.27, 122.07 72.65 2.60 56
4 10/06/2016 18:22:58 68.51, -97.09 73.90 10/06/2016 18:24:02 68.52, -97.03 73.91 2.53 64
5 10/06/2016 19:13:39 -68.39, 70.39 106.21 10/06/2016 19:13:33 -68.37, 70.42 106.23 2.73 6
6 10/06/2016 20:04:17 67.93,-121.71 73.35 10/06/2016 20:03:05 67.97,-122.41 73.37 29.61 72
7 10/09/2016 10:39:53 68.46, 18.74 74.87 10/09/2016 10:40:31 68.48, 18.80 74.89 3.35 38
8 10/09/2016 11:30:34 -68.33,-173.77 105.25 10/09/2016 11:30:02 -68.33,-173.75 105.25 1.07 32
9 10/12/2016 02:06:14 -69.13, -33.70 103.47 10/12/2016 02:07:23 -69.05, -32.25 103.53 58.13 69
10 10/12/2016 02:56:47 68.40, 134.57 75.83 10/12/2016 02:56:59 68.42, 134.61 75.85 2.47 12
11 10/12/2016 03:47:28 -68.28, -57.94 104.29 10/12/2016 03:46:30 -68.27, -57.93 104.30 0.36 58
12 10/14/2016 18:22:58 -68.49, 82.92 103.11 10/14/2016 18:24:01 -68.48, 82.92 103.11 0.97 63
13 10/14/2016 19:13:42 68.36,-109.60 76.78 10/14/2016 19:13:28 68.35,-109.59 76.77 0.87 14
14 10/14/2016 20:04:16 -67.85, 58.36 103.71 10/14/2016 20:03:04 -67.92, 57.54 103.65 35.48 72

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 10/3/2016
SNOs_Map_NPP_TERRA_20161003.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 10/03/2016 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service