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: 5/30/2014
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 05/31/2014 22:48:55 -68.93, 16.95 133.18 05/31/2014 22:50:06 -68.96, 16.94 133.16 2.80 71
2 05/31/2014 23:39:39 68.80,-175.56 46.67 05/31/2014 23:39:34 68.80,-175.62 46.68 2.38 5
3 06/01/2014 00:30:18 -68.56, -7.93 133.57 06/01/2014 00:29:05 -68.63, -8.19 133.50 13.39 73
4 06/03/2014 15:05:53 -68.90, 132.76 133.56 06/03/2014 15:06:36 -68.93, 132.78 133.54 2.73 43
5 06/03/2014 15:56:37 68.77, -59.75 46.30 06/03/2014 15:56:04 68.76, -59.78 46.29 1.66 33
6 06/06/2014 06:32:19 69.49, 80.39 46.74 06/06/2014 06:33:29 69.37, 81.60 46.61 49.27 70
7 06/06/2014 07:22:51 -68.88,-111.43 133.89 06/06/2014 07:23:06 -68.88,-111.40 133.89 0.86 15
8 06/06/2014 08:13:35 68.75, 56.06 45.98 06/06/2014 08:12:33 68.76, 56.10 46.00 2.63 62
9 06/08/2014 22:49:06 68.94,-163.06 45.93 06/08/2014 22:50:04 68.97,-163.04 45.96 3.28 58
10 06/08/2014 23:39:47 -68.80, 4.45 134.22 06/08/2014 23:39:35 -68.81, 4.40 134.21 2.76 12
11 06/09/2014 00:30:21 68.14, 172.63 45.12 06/09/2014 00:29:11 68.19, 171.28 45.18 56.19 70
12 06/11/2014 15:06:03 68.88, -47.19 45.66 06/11/2014 15:06:34 68.89, -47.26 45.67 3.07 31
13 06/11/2014 15:56:45 -68.78, 120.25 134.44 06/11/2014 15:56:04 -68.79, 120.25 134.43 0.74 41

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 5/30/2014
SNOs_Map_NPP_TERRA_20140530.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 05/30/2014 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service