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: 3/6/2012
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 03/07/2012 02:55:33 68.49, 134.39 73.61 03/07/2012 02:56:44 68.45, 134.56 73.55 8.31 71
2 03/07/2012 03:46:13 -68.29, -58.02 106.62 03/07/2012 03:46:15 -68.28, -58.01 106.64 1.19 2
3 03/07/2012 04:36:56 68.12, 109.50 73.19 03/07/2012 04:35:43 68.12, 109.44 73.20 2.32 73
4 03/09/2012 19:12:25 68.38,-109.69 72.44 03/09/2012 19:13:13 68.38,-109.64 72.43 2.00 48
5 03/09/2012 20:03:06 -68.23, 57.82 107.74 03/09/2012 20:02:44 -68.21, 57.79 107.75 2.17 22
6 03/09/2012 20:53:33 67.20,-133.61 71.19 03/09/2012 20:52:26 67.26,-135.65 71.32 88.03 67
7 03/12/2012 10:38:53 -69.40,-162.62 107.55 03/12/2012 10:40:00 -69.29,-160.26 107.73 93.45 67
8 03/12/2012 11:29:19 68.33, 6.14 71.33 03/12/2012 11:29:42 68.35, 6.20 71.34 3.22 23
9 03/12/2012 12:20:00 -68.18, 173.65 108.85 03/12/2012 12:19:13 -68.18, 173.64 108.84 0.69 47
10 03/15/2012 02:55:31 -68.51, -45.63 109.54 03/15/2012 02:56:43 -68.47, -45.42 109.60 10.08 72
11 03/15/2012 03:46:12 68.24, 122.02 70.17 03/15/2012 03:46:12 68.24, 121.96 70.17 2.67 0
12 03/15/2012 04:36:54 -68.14, -70.53 109.95 03/15/2012 04:35:42 -68.13, -70.53 109.95 0.43 72
13 03/17/2012 19:12:23 -68.37, 70.31 110.74 03/17/2012 19:13:13 -68.34, 70.32 110.78 3.04 50
14 03/17/2012 20:03:06 68.21,-122.17 69.08 03/17/2012 20:02:40 68.23,-122.17 69.10 2.22 26
15 03/17/2012 20:53:32 -67.25, 46.32 111.93 03/17/2012 20:52:24 -67.34, 44.45 111.78 81.02 68

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 3/6/2012
SNOs_Map_NPP_TERRA_20120306.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 03/06/2012 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service