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: 2/23/2014
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 02/25/2014 00:27:32 -68.74, -8.03 102.12 02/25/2014 00:28:33 -68.75, -8.03 102.12 1.46 61
2 02/25/2014 01:18:16 68.62, 159.44 77.74 02/25/2014 01:18:01 68.59, 159.41 77.72 3.13 15
3 02/25/2014 02:08:49 -68.05, -32.50 102.87 02/25/2014 02:07:38 -68.09, -33.55 102.79 44.11 71
4 02/27/2014 16:44:29 -68.72, 107.77 103.14 02/27/2014 16:45:03 -68.70, 107.79 103.17 2.52 34
5 02/27/2014 17:35:13 68.60, -84.77 76.72 02/27/2014 17:34:30 68.59, -84.71 76.71 2.93 43
6 03/02/2014 08:10:48 69.03, 55.81 76.17 03/02/2014 08:11:59 68.94, 56.33 76.05 22.91 71
7 03/02/2014 09:01:25 -68.66,-136.37 104.23 03/02/2014 09:01:32 -68.66,-136.38 104.23 0.42 7
8 03/02/2014 09:52:09 68.55, 31.09 75.64 03/02/2014 09:50:59 68.55, 31.13 75.65 1.52 70
9 03/05/2014 00:27:40 68.76, 171.95 74.86 03/05/2014 00:28:30 68.74, 171.97 74.83 2.23 50
10 03/05/2014 01:18:21 -68.61, -20.52 105.32 03/05/2014 01:18:01 -68.59, -20.59 105.34 3.60 20
11 03/05/2014 02:08:49 67.63, 148.03 73.67 03/05/2014 02:07:42 67.68, 145.99 73.78 86.42 67
12 03/07/2014 15:54:08 -69.73, 119.06 105.17 03/07/2014 15:55:15 -69.63, 121.37 105.33 89.82 67
13 03/07/2014 16:44:35 68.72, -72.21 73.77 03/07/2014 16:44:56 68.73, -72.15 73.78 2.53 21
14 03/07/2014 17:35:16 -68.56, 95.32 106.41 03/07/2014 17:34:27 -68.58, 95.29 106.39 2.22 49

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 2/23/2014
SNOs_Map_NPP_TERRA_20140223.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 02/23/2014 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service