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: 3/7/2014
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 03/07/2014 15:54:07 -69.69, 119.11 105.20 03/07/2014 15:55:14 -69.54, 121.32 105.42 87.27 67
2 03/07/2014 16:44:34 68.67, -72.14 73.73 03/07/2014 16:44:55 68.65, -72.19 73.71 2.48 21
3 03/07/2014 17:35:15 -68.53, 95.36 106.44 03/07/2014 17:34:25 -68.55, 95.32 106.42 2.95 50
4 03/10/2014 08:10:46 -68.77,-123.81 107.21 03/10/2014 08:11:53 -68.78,-123.78 107.21 1.39 67
5 03/10/2014 09:01:30 68.65, 43.66 72.66 03/10/2014 09:01:20 68.66, 43.72 72.66 2.41 10
6 03/10/2014 09:52:07 -68.29,-148.55 107.73 03/10/2014 09:50:54 -68.33,-149.05 107.68 20.92 73
7 03/13/2014 00:27:40 -68.71, -7.93 108.34 03/13/2014 00:28:18 -68.69, -7.99 108.36 2.99 38
8 03/13/2014 01:18:24 68.59, 159.53 71.54 03/13/2014 01:17:45 68.56, 159.50 71.51 3.40 39
9 03/15/2014 15:53:58 69.01, -59.89 70.94 03/15/2014 15:55:09 68.93, -59.41 70.83 21.19 71
10 03/15/2014 16:44:35 -68.65, 107.93 109.46 03/15/2014 16:44:42 -68.66, 107.89 109.44 2.46 7
11 03/15/2014 17:35:19 68.54, -84.62 70.42 03/15/2014 17:34:09 68.53, -84.63 70.42 0.45 70
12 03/18/2014 08:10:49 68.75, 56.25 69.60 03/18/2014 08:11:35 68.75, 56.27 69.59 0.65 46
13 03/18/2014 09:01:30 -68.59,-136.22 110.57 03/18/2014 09:01:06 -68.59,-136.29 110.57 2.78 24
14 03/20/2014 23:37:12 -69.45, 3.75 110.73 03/20/2014 23:38:21 -69.37, 5.34 110.84 62.77 69
15 03/21/2014 00:27:44 68.71, 172.10 68.50 03/21/2014 00:27:58 68.69, 172.10 68.47 2.36 14
16 03/21/2014 01:18:26 -68.60, -20.45 111.63 03/21/2014 01:17:28 -68.59, -20.38 111.64 3.09 58

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 3/7/2014
SNOs_Map_NPP_TERRA_20140307.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 03/07/2014 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service