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: 6/1/2013
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 06/03/2013 10:39:12 -69.25,-162.57 133.20 06/03/2013 10:40:19 -69.15,-160.42 133.32 85.61 67
2 06/03/2013 11:29:40 68.26, 6.07 45.79 06/03/2013 11:30:00 68.27, 6.12 45.79 2.04 20
3 06/03/2013 12:20:20 -68.09, 173.62 134.40 06/03/2013 12:19:31 -68.10, 173.56 134.38 3.22 49
4 06/06/2013 02:55:51 -68.40, -45.63 134.37 06/06/2013 02:57:03 -68.39, -45.50 134.38 5.20 72
5 06/06/2013 03:46:34 68.21, 121.92 45.44 06/06/2013 03:46:31 68.22, 121.94 45.45 1.43 3
6 06/06/2013 04:37:15 -68.08, -70.60 134.70 06/06/2013 04:36:02 -68.06, -70.62 134.72 2.33 73
7 06/08/2013 19:12:43 -68.29, 70.29 134.73 06/08/2013 19:13:34 -68.27, 70.23 134.75 2.91 51
8 06/08/2013 20:03:27 68.16,-122.24 45.14 06/08/2013 20:03:01 68.16,-122.26 45.13 1.11 26
9 06/08/2013 20:53:53 -67.22, 46.23 135.82 06/08/2013 20:52:45 -67.27, 44.37 135.74 80.48 68
10 06/11/2013 10:39:13 69.29, 17.40 46.10 06/11/2013 10:40:19 69.18, 19.61 45.96 88.18 66
11 06/11/2013 11:29:37 -68.24,-173.87 134.98 06/11/2013 11:30:04 -68.25,-173.92 134.97 2.26 27
12 06/11/2013 12:20:21 68.12, -6.40 44.89 06/11/2013 12:19:31 68.13, -6.42 44.91 1.58 50
13 06/14/2013 02:55:51 68.40, 134.39 45.03 06/14/2013 02:57:03 68.36, 134.46 44.99 4.52 72
14 06/14/2013 03:46:31 -68.20, -58.04 135.18 06/14/2013 03:46:34 -68.21, -58.08 135.16 2.75 3
15 06/14/2013 04:37:14 68.02, 109.49 44.65 06/14/2013 04:36:02 68.03, 109.35 44.66 6.07 72

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 6/1/2013
SNOs_Map_NPP_TERRA_20130601.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 06/01/2013 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service