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: 6/7/2014
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 06/08/2014 22:49:06 68.94,-163.05 45.93 06/08/2014 22:50:05 68.94,-163.08 45.92 1.28 59
2 06/08/2014 23:39:47 -68.80, 4.45 134.22 06/08/2014 23:39:35 -68.83, 4.41 134.19 3.07 12
3 06/09/2014 00:30:21 68.13, 172.64 45.11 06/09/2014 00:29:11 68.22, 171.31 45.20 55.85 70
4 06/11/2014 15:06:04 68.92, -47.25 45.70 06/11/2014 15:06:34 68.92, -47.22 45.70 1.12 30
5 06/11/2014 15:56:45 -68.78, 120.26 134.44 06/11/2014 15:56:05 -68.76, 120.21 134.46 3.07 40
6 06/14/2014 06:32:22 -69.24, -99.23 134.13 06/14/2014 06:33:33 -69.17, -98.66 134.20 23.61 71
7 06/14/2014 07:23:02 68.90, 68.55 45.53 06/14/2014 07:23:03 68.89, 68.62 45.52 3.36 1
8 06/14/2014 08:13:43 -68.76,-123.94 134.62 06/14/2014 08:12:34 -68.73,-123.94 134.65 3.22 69
9 06/16/2014 22:49:15 -68.96, 16.94 134.52 06/16/2014 22:50:05 -68.96, 16.95 134.52 1.05 50
10 06/16/2014 23:39:59 68.84,-175.59 45.36 06/16/2014 23:39:32 68.84,-175.55 45.36 1.46 27
11 06/17/2014 00:30:25 -67.89, -7.03 135.60 06/17/2014 00:29:17 -67.91, -9.05 135.56 84.41 68
12 06/19/2014 14:15:43 69.73, -35.71 46.22 06/19/2014 14:16:51 69.67, -33.87 46.13 71.53 68
13 06/19/2014 15:06:11 -68.89, 132.81 134.65 06/19/2014 15:06:33 -68.91, 132.77 134.63 2.74 22
14 06/19/2014 15:56:55 68.77, -59.73 45.24 06/19/2014 15:56:00 68.78, -59.74 45.25 1.19 55

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 6/7/2014
SNOs_Map_NPP_TERRA_20140607.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 06/07/2014 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service