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: 9/29/2012
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 10/01/2012 03:44:39 -68.30, -57.96 108.49 10/01/2012 03:45:51 -68.29, -57.98 108.51 1.99 72
2 10/01/2012 04:35:23 68.18, 109.51 71.40 10/01/2012 04:35:18 68.17, 109.53 71.39 1.07 5
3 10/01/2012 05:26:02 -67.94, -82.87 108.83 10/01/2012 05:24:50 -67.95, -83.09 108.82 9.65 72
4 10/03/2012 20:01:31 -68.25, 57.89 107.51 10/03/2012 20:02:17 -68.27, 57.89 107.49 2.24 46
5 10/03/2012 20:52:15 68.13,-134.65 72.39 10/03/2012 20:51:44 68.15,-134.60 72.41 3.23 31
6 10/03/2012 21:42:38 -67.02, 34.01 108.70 10/03/2012 21:41:31 -67.09, 31.83 108.65 94.73 67
7 10/06/2012 11:27:54 68.99, 5.37 74.25 10/06/2012 11:29:03 68.89, 6.91 74.16 62.62 69
8 10/06/2012 12:18:23 -68.20, 173.73 106.53 10/06/2012 12:18:43 -68.22, 173.73 106.51 2.19 20
9 10/06/2012 13:09:07 68.09, -18.82 73.38 10/06/2012 13:08:10 68.10, -18.77 73.39 2.71 57
10 10/09/2012 03:44:34 68.32, 122.04 74.60 10/09/2012 03:45:38 68.31, 122.09 74.60 2.10 64
11 10/09/2012 04:35:15 -68.17, -70.45 105.54 10/09/2012 04:35:09 -68.15, -70.46 105.56 2.03 6
12 10/09/2012 05:25:52 67.68, 97.47 73.99 10/09/2012 05:24:41 67.75, 96.71 74.05 32.79 71
13 10/11/2012 20:01:24 68.24,-122.08 75.54 10/11/2012 20:02:02 68.27,-122.07 75.56 2.74 38
14 10/11/2012 20:52:05 -68.09, 45.43 104.60 10/11/2012 20:51:33 -68.11, 45.38 104.59 2.82 32

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 9/29/2012
SNOs_Map_NPP_TERRA_20120930.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 09/29/2012 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service