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: 7/6/2013
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 07/08/2013 02:55:43 -68.41, -45.53 134.14 07/08/2013 02:56:55 -68.39, -45.48 134.17 3.46 72
2 07/08/2013 03:46:26 68.24, 122.00 45.70 07/08/2013 03:46:23 68.21, 121.96 45.67 3.37 3
3 07/08/2013 04:37:06 -68.04, -70.43 134.51 07/08/2013 04:35:54 -68.05, -70.59 134.49 6.83 72
4 07/10/2013 19:12:36 -68.35, 70.33 133.87 07/10/2013 19:13:23 -68.34, 70.35 133.89 1.57 47
5 07/10/2013 20:03:19 68.18,-122.15 45.97 07/10/2013 20:02:50 68.21,-122.15 46.00 3.49 29
6 07/10/2013 20:53:44 -67.17, 46.41 135.07 07/10/2013 20:52:36 -67.22, 44.35 134.96 88.91 68
7 07/13/2013 10:39:01 69.14, 17.73 47.32 07/13/2013 10:40:09 69.04, 19.48 47.18 70.19 68
8 07/13/2013 11:29:29 -68.29,-173.81 133.56 07/13/2013 11:29:51 -68.27,-173.84 133.57 2.01 22
9 07/13/2013 12:20:12 68.13, -6.29 46.29 07/13/2013 12:19:18 68.15, -6.34 46.31 3.13 54
10 07/16/2013 02:55:41 68.39, 134.53 46.97 07/16/2013 02:56:47 68.41, 134.58 46.98 3.08 66
11 07/16/2013 03:46:22 -68.23, -57.95 133.19 07/16/2013 03:46:18 -68.26, -57.97 133.17 2.92 4
12 07/16/2013 04:37:00 67.86, 109.83 46.43 07/16/2013 04:35:48 67.91, 109.27 46.50 24.19 72
13 07/18/2013 19:12:33 68.34,-109.62 47.38 07/18/2013 19:13:14 68.32,-109.63 47.36 1.65 41
14 07/18/2013 20:03:15 -68.23, 57.83 132.73 07/18/2013 20:02:44 -68.23, 57.89 132.73 2.64 31

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 7/6/2013
SNOs_Map_NPP_TERRA_20130706.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 07/06/2013 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service