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: 5/31/2014
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 -68.95, 16.92 133.17 05/31/2014 22:50:06 -68.94, 16.91 133.18 1.76 71
2 05/31/2014 23:39:39 68.82,-175.59 46.69 05/31/2014 23:39:33 68.84,-175.57 46.71 2.40 6
3 06/01/2014 00:30:18 -68.58, -7.95 133.55 06/01/2014 00:29:05 -68.61, -8.22 133.52 11.36 73
4 06/03/2014 15:05:53 -68.92, 132.74 133.54 06/03/2014 15:06:36 -68.91, 132.75 133.56 1.78 43
5 06/03/2014 15:56:37 68.79, -59.77 46.32 06/03/2014 15:56:03 68.80, -59.74 46.33 1.94 34
6 06/06/2014 06:32:19 69.51, 80.36 46.76 06/06/2014 06:33:28 69.41, 81.65 46.65 51.70 69
7 06/06/2014 07:22:50 -68.84,-111.38 133.92 06/06/2014 07:23:06 -68.86,-111.43 133.91 2.85 16
8 06/06/2014 08:13:35 68.77, 56.03 46.00 06/06/2014 08:12:33 68.75, 56.08 45.98 2.66 62
9 06/08/2014 22:49:07 68.96,-163.09 45.95 06/08/2014 22:50:05 68.96,-163.06 45.94 1.25 58
10 06/08/2014 23:39:48 -68.82, 4.43 134.20 06/08/2014 23:39:36 -68.80, 4.38 134.22 3.03 12
11 06/09/2014 00:30:22 68.16, 172.61 45.14 06/09/2014 00:29:12 68.18, 171.27 45.16 55.56 70
12 06/11/2014 15:06:03 68.90, -47.22 45.68 06/11/2014 15:06:34 68.88, -47.28 45.66 3.22 31
13 06/11/2014 15:56:45 -68.80, 120.22 134.42 06/11/2014 15:56:04 -68.78, 120.23 134.44 2.75 41

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 5/31/2014
SNOs_Map_NPP_TERRA_20140531.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 05/31/2014 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service