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: 10/1/2012
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 04:35:23 68.17, 109.52 71.39 10/01/2012 04:35:18 68.17, 109.53 71.39 0.73 5
2 10/01/2012 05:26:02 -67.93, -82.86 108.84 10/01/2012 05:24:50 -67.95, -83.10 108.82 10.38 72
3 10/03/2012 20:01:32 -68.27, 57.86 107.49 10/03/2012 20:02:17 -68.27, 57.89 107.49 1.05 45
4 10/03/2012 20:52:15 68.09,-134.60 72.35 10/03/2012 20:51:45 68.10,-134.67 72.35 2.89 30
5 10/03/2012 21:42:38 -66.98, 34.05 108.74 10/03/2012 21:41:32 -67.04, 31.77 108.71 99.03 66
6 10/06/2012 11:27:55 68.97, 5.39 74.23 10/06/2012 11:29:04 68.84, 6.85 74.11 59.89 69
7 10/06/2012 12:18:25 -68.24, 173.68 106.49 10/06/2012 12:18:43 -68.23, 173.73 106.50 2.34 18
8 10/06/2012 13:09:08 68.06, -18.79 73.35 10/06/2012 13:08:11 68.06, -18.83 73.34 1.59 57
9 10/09/2012 03:44:36 68.29, 122.06 74.58 10/09/2012 03:45:39 68.27, 122.04 74.56 2.63 63
10 10/09/2012 04:35:17 -68.15, -70.43 105.56 10/09/2012 04:35:09 -68.17, -70.45 105.54 2.15 8
11 10/09/2012 05:25:54 67.65, 97.49 73.97 10/09/2012 05:24:42 67.71, 96.67 74.01 35.26 72
12 10/11/2012 20:01:28 68.26,-122.12 75.56 10/11/2012 20:02:03 68.24,-122.10 75.53 2.51 35
13 10/11/2012 20:52:09 -68.11, 45.39 104.58 10/11/2012 20:51:33 -68.13, 45.41 104.56 2.86 36
14 10/14/2012 11:27:44 -68.70,-174.23 103.02 10/14/2012 11:28:55 -68.64,-173.37 103.07 35.83 71
15 10/14/2012 12:18:20 68.17, -6.23 76.47 10/14/2012 12:18:28 68.18, -6.27 76.48 2.38 8
16 10/14/2012 13:09:02 -68.07, 161.22 103.62 10/14/2012 13:07:58 -68.08, 161.24 103.62 1.52 64

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 10/1/2012
SNOs_Map_NPP_TERRA_20121001.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 10/01/2012 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service