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: 6/2/2012
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 06/03/2012 03:45:26 68.26, 122.04 45.80 06/03/2012 03:45:53 68.28, 122.08 45.81 2.70 27
2 06/03/2012 04:36:07 -68.12, -70.47 134.35 06/03/2012 04:35:24 -68.11, -70.48 134.36 1.19 43
3 06/05/2012 19:11:38 -68.58, 70.09 134.17 06/05/2012 19:12:50 -68.49, 70.58 134.27 22.35 72
4 06/05/2012 20:02:17 68.20,-122.10 45.43 06/05/2012 20:02:20 68.21,-122.11 45.44 1.38 3
5 06/05/2012 20:52:58 -68.05, 45.40 134.72 06/05/2012 20:51:51 -68.05, 45.33 134.72 2.84 67
6 06/08/2012 11:28:25 -68.30,-173.77 134.71 06/08/2012 11:29:19 -68.30,-173.75 134.72 0.80 54
7 06/08/2012 12:19:09 68.19, -6.32 45.18 06/08/2012 12:18:46 68.18, -6.25 45.17 3.12 23
8 06/08/2012 13:09:37 -67.35, 162.04 135.68 06/08/2012 13:08:28 -67.41, 160.50 135.60 66.37 69
9 06/11/2012 02:54:53 69.36, 133.26 46.18 06/11/2012 02:55:59 69.25, 135.70 46.04 96.76 66
10 06/11/2012 03:45:16 -68.25, -57.92 134.97 06/11/2012 03:45:45 -68.26, -57.90 134.96 1.71 29
11 06/11/2012 04:35:59 68.09, 109.60 44.87 06/11/2012 04:35:13 68.08, 109.53 44.87 2.80 46
12 06/13/2012 19:11:27 68.46,-109.73 45.10 06/13/2012 19:12:38 68.42,-109.45 45.05 12.25 71
13 06/13/2012 20:02:06 -68.20, 57.93 135.17 06/13/2012 20:02:10 -68.21, 57.93 135.16 1.47 4
14 06/13/2012 20:52:50 68.09,-134.63 44.72 06/13/2012 20:51:37 68.08,-134.57 44.71 2.74 73

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 6/2/2012
SNOs_Map_NPP_TERRA_20120602.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 06/02/2012 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service