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: 6/28/2014
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 06/30/2014 06:32:34 -69.01, -98.86 134.27 06/30/2014 06:33:26 -68.98, -98.85 134.29 2.56 52
2 06/30/2014 07:23:18 68.88, 68.61 45.62 06/30/2014 07:22:53 68.87, 68.65 45.60 2.41 25
3 06/30/2014 08:13:45 -67.99,-122.90 135.29 06/30/2014 08:12:36 -68.04,-124.72 135.22 76.16 69
4 07/02/2014 21:59:04 69.85,-151.63 46.79 07/02/2014 22:00:11 69.74,-149.58 46.65 79.35 67
5 07/02/2014 22:49:30 -68.96, 16.98 134.13 07/02/2014 22:49:52 -68.98, 17.03 134.11 2.92 22
6 07/02/2014 23:40:13 68.79,-175.48 45.71 07/02/2014 23:39:20 68.80,-175.54 45.72 2.85 53
7 07/05/2014 14:15:45 69.01, -34.64 46.16 07/05/2014 14:16:50 69.00, -34.67 46.15 1.91 65
8 07/05/2014 15:06:27 -68.92, 132.82 133.94 07/05/2014 15:06:20 -68.91, 132.83 133.95 1.44 7
9 07/05/2014 15:57:04 68.43, -59.22 45.57 07/05/2014 15:55:53 68.45, -60.09 45.61 35.61 71
10 07/08/2014 06:32:42 68.98, 81.19 46.41 07/08/2014 06:33:17 68.98, 81.18 46.40 0.51 35
11 07/08/2014 07:23:24 -68.88,-111.35 133.70 07/08/2014 07:22:47 -68.88,-111.31 133.69 1.90 37
12 07/10/2014 21:59:02 -69.42, 29.04 132.82 07/10/2014 22:00:13 -69.29, 29.83 132.97 34.37 71
13 07/10/2014 22:49:39 68.94,-162.98 46.70 07/10/2014 22:49:44 68.94,-162.97 46.69 0.36 5
14 07/10/2014 23:40:21 -68.84, 4.48 133.41 07/10/2014 23:39:14 -68.85, 4.54 133.39 2.81 67

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 6/28/2014
SNOs_Map_NPP_TERRA_20140628.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 06/28/2014 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service